30656520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 106928640

約数和(自身を除く): 76272120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 41, 45, 60, 62, 67, 72, 82, 90, 93, 120, 123, 124, 134, 155, 164, 180, 186, 201, 205, 246, 248, 268, 279, 310, 328, 335, 360, 369, 372, 402, 410, 465, 492, 536, 558, 603, 615, 620, 670, 738, 744, 804, 820, 930, 984, 1005, 1116, 1206, 1230, 1240, 1271, 1340, 1395, 1476, 1608, 1640, 1845, 1860, 2010, 2077, 2232, 2412, 2460, 2542, 2680, 2747, 2790, 2952, 3015, 3690, 3720, 3813, 4020, 4154, 4824, 4920, 5084, 5494, 5580, 6030, 6231, 6355, 7380, 7626, 8040, 8241, 8308, 10168, 10385, 10988, 11160, 11439, 12060, 12462, 12710, 13735, 14760, 15252, 16482, 16616, 18693, 19065, 20770, 21976, 22878, 24120, 24723, 24924, 25420, 27470, 30504, 31155, 32964, 37386, 38130, 41205, 41540, 45756, 49446, 49848, 50840, 54940, 57195, 62310, 65928, 74772, 76260, 82410, 83080, 85157, 91512, 93465, 98892, 109880, 114390, 123615, 124620, 149544, 152520, 164820, 170314, 186930, 197784, 228780, 247230, 249240, 255471, 329640, 340628, 373860, 425785, 457560, 494460, 510942, 681256, 747720, 766413, 851570, 988920, 1021884, 1277355, 1532826, 1703140, 2043768, 2554710, 3065652, 3406280, 3832065, 5109420, 6131304, 7664130, 10218840, 15328260, 30656520]

約数ペア:

[(1, 30656520), (2, 15328260), (3, 10218840), (4, 7664130), (5, 6131304), (6, 5109420), (8, 3832065), (9, 3406280), (10, 3065652), (12, 2554710), (15, 2043768), (18, 1703140), (20, 1532826), (24, 1277355), (30, 1021884), (31, 988920), (36, 851570), (40, 766413), (41, 747720), (45, 681256), (60, 510942), (62, 494460), (67, 457560), (72, 425785), (82, 373860), (90, 340628), (93, 329640), (120, 255471), (123, 249240), (124, 247230), (134, 228780), (155, 197784), (164, 186930), (180, 170314), (186, 164820), (201, 152520), (205, 149544), (246, 124620), (248, 123615), (268, 114390), (279, 109880), (310, 98892), (328, 93465), (335, 91512), (360, 85157), (369, 83080), (372, 82410), (402, 76260), (410, 74772), (465, 65928), (492, 62310), (536, 57195), (558, 54940), (603, 50840), (615, 49848), (620, 49446), (670, 45756), (738, 41540), (744, 41205), (804, 38130), (820, 37386), (930, 32964), (984, 31155), (1005, 30504), (1116, 27470), (1206, 25420), (1230, 24924), (1240, 24723), (1271, 24120), (1340, 22878), (1395, 21976), (1476, 20770), (1608, 19065), (1640, 18693), (1845, 16616), (1860, 16482), (2010, 15252), (2077, 14760), (2232, 13735), (2412, 12710), (2460, 12462), (2542, 12060), (2680, 11439), (2747, 11160), (2790, 10988), (2952, 10385), (3015, 10168), (3690, 8308), (3720, 8241), (3813, 8040), (4020, 7626), (4154, 7380), (4824, 6355), (4920, 6231), (5084, 6030), (5494, 5580)]