1831255560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:793

約数の個数: 256

約数和(自身を含む): 6386688000

約数和(自身を除く): 4555432440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 83, 90, 93, 108, 120, 124, 135, 155, 166, 180, 186, 216, 248, 249, 270, 279, 310, 332, 360, 372, 415, 465, 498, 540, 558, 620, 659, 664, 744, 747, 830, 837, 930, 996, 1080, 1116, 1240, 1245, 1318, 1395, 1494, 1660, 1674, 1860, 1977, 1992, 2232, 2241, 2490, 2573, 2636, 2790, 2988, 3295, 3320, 3348, 3720, 3735, 3954, 4185, 4482, 4980, 5146, 5272, 5580, 5931, 5976, 6590, 6696, 7470, 7719, 7908, 8370, 8964, 9885, 9960, 10292, 11160, 11205, 11862, 12865, 13180, 14940, 15438, 15816, 16740, 17793, 17928, 19770, 20429, 20584, 22410, 23157, 23724, 25730, 26360, 29655, 29880, 30876, 33480, 35586, 38595, 39540, 40858, 44820, 46314, 47448, 51460, 54697, 59310, 61287, 61752, 69471, 71172, 77190, 79080, 81716, 88965, 89640, 92628, 102145, 102920, 109394, 115785, 118620, 122574, 138942, 142344, 154380, 163432, 164091, 177930, 183861, 185256, 204290, 218788, 231570, 237240, 245148, 273485, 277884, 306435, 308760, 328182, 347355, 355860, 367722, 408580, 437576, 463140, 490296, 492273, 546970, 551583, 555768, 612870, 656364, 694710, 711720, 735444, 817160, 820455, 919305, 926280, 984546, 1093940, 1103166, 1225740, 1312728, 1389420, 1470888, 1476819, 1640910, 1695607, 1838610, 1969092, 2187880, 2206332, 2451480, 2461365, 2757915, 2778840, 2953638, 3281820, 3391214, 3677220, 3938184, 4412664, 4922730, 5086821, 5515830, 5907276, 6563640, 6782428, 7354440, 7384095, 8478035, 9845460, 10173642, 11031660, 11814552, 13564856, 14768190, 15260463, 16956070, 19690920, 20347284, 22063320, 25434105, 29536380, 30520926, 33912140, 40694568, 45781389, 50868210, 59072760, 61041852, 67824280, 76302315, 91562778, 101736420, 122083704, 152604630, 183125556, 203472840, 228906945, 305209260, 366251112, 457813890, 610418520, 915627780, 1831255560]

約数ペア:

[(1, 1831255560), (2, 915627780), (3, 610418520), (4, 457813890), (5, 366251112), (6, 305209260), (8, 228906945), (9, 203472840), (10, 183125556), (12, 152604630), (15, 122083704), (18, 101736420), (20, 91562778), (24, 76302315), (27, 67824280), (30, 61041852), (31, 59072760), (36, 50868210), (40, 45781389), (45, 40694568), (54, 33912140), (60, 30520926), (62, 29536380), (72, 25434105), (83, 22063320), (90, 20347284), (93, 19690920), (108, 16956070), (120, 15260463), (124, 14768190), (135, 13564856), (155, 11814552), (166, 11031660), (180, 10173642), (186, 9845460), (216, 8478035), (248, 7384095), (249, 7354440), (270, 6782428), (279, 6563640), (310, 5907276), (332, 5515830), (360, 5086821), (372, 4922730), (415, 4412664), (465, 3938184), (498, 3677220), (540, 3391214), (558, 3281820), (620, 2953638), (659, 2778840), (664, 2757915), (744, 2461365), (747, 2451480), (830, 2206332), (837, 2187880), (930, 1969092), (996, 1838610), (1080, 1695607), (1116, 1640910), (1240, 1476819), (1245, 1470888), (1318, 1389420), (1395, 1312728), (1494, 1225740), (1660, 1103166), (1674, 1093940), (1860, 984546), (1977, 926280), (1992, 919305), (2232, 820455), (2241, 817160), (2490, 735444), (2573, 711720), (2636, 694710), (2790, 656364), (2988, 612870), (3295, 555768), (3320, 551583), (3348, 546970), (3720, 492273), (3735, 490296), (3954, 463140), (4185, 437576), (4482, 408580), (4980, 367722), (5146, 355860), (5272, 347355), (5580, 328182), (5931, 308760), (5976, 306435), (6590, 277884), (6696, 273485), (7470, 245148), (7719, 237240), (7908, 231570), (8370, 218788), (8964, 204290), (9885, 185256), (9960, 183861), (10292, 177930), (11160, 164091), (11205, 163432), (11862, 154380), (12865, 142344), (13180, 138942), (14940, 122574), (15438, 118620), (15816, 115785), (16740, 109394), (17793, 102920), (17928, 102145), (19770, 92628), (20429, 89640), (20584, 88965), (22410, 81716), (23157, 79080), (23724, 77190), (25730, 71172), (26360, 69471), (29655, 61752), (29880, 61287), (30876, 59310), (33480, 54697), (35586, 51460), (38595, 47448), (39540, 46314), (40858, 44820)]