39655980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 153679680

約数和(自身を除く): 114023700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 269, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 538, 540, 546, 567, 585, 630, 702, 756, 780, 807, 810, 819, 910, 945, 1053, 1076, 1092, 1134, 1170, 1260, 1345, 1365, 1404, 1614, 1620, 1638, 1755, 1820, 1883, 1890, 2106, 2268, 2340, 2421, 2457, 2690, 2730, 2835, 3228, 3276, 3497, 3510, 3766, 3780, 4035, 4095, 4212, 4842, 4914, 5265, 5380, 5460, 5649, 5670, 6994, 7020, 7263, 7371, 7532, 8070, 8190, 9415, 9684, 9828, 10491, 10530, 11298, 11340, 12105, 12285, 13988, 14526, 14742, 16140, 16380, 16947, 17485, 18830, 20982, 21060, 21789, 22596, 24210, 24479, 24570, 28245, 29052, 29484, 31473, 33894, 34970, 36315, 36855, 37660, 41964, 43578, 48420, 48958, 49140, 50841, 52455, 56490, 62946, 67788, 69940, 72630, 73437, 73710, 84735, 87156, 94419, 97916, 101682, 104910, 108945, 112980, 122395, 125892, 145260, 146874, 147420, 152523, 157365, 169470, 188838, 203364, 209820, 217890, 220311, 244790, 254205, 283257, 293748, 305046, 314730, 338940, 367185, 377676, 435780, 440622, 472095, 489580, 508410, 566514, 610092, 629460, 660933, 734370, 762615, 881244, 944190, 1016820, 1101555, 1133028, 1321866, 1416285, 1468740, 1525230, 1888380, 1982799, 2203110, 2643732, 2832570, 3050460, 3304665, 3965598, 4406220, 5665140, 6609330, 7931196, 9913995, 13218660, 19827990, 39655980]

約数ペア:

[(1, 39655980), (2, 19827990), (3, 13218660), (4, 9913995), (5, 7931196), (6, 6609330), (7, 5665140), (9, 4406220), (10, 3965598), (12, 3304665), (13, 3050460), (14, 2832570), (15, 2643732), (18, 2203110), (20, 1982799), (21, 1888380), (26, 1525230), (27, 1468740), (28, 1416285), (30, 1321866), (35, 1133028), (36, 1101555), (39, 1016820), (42, 944190), (45, 881244), (52, 762615), (54, 734370), (60, 660933), (63, 629460), (65, 610092), (70, 566514), (78, 508410), (81, 489580), (84, 472095), (90, 440622), (91, 435780), (105, 377676), (108, 367185), (117, 338940), (126, 314730), (130, 305046), (135, 293748), (140, 283257), (156, 254205), (162, 244790), (180, 220311), (182, 217890), (189, 209820), (195, 203364), (210, 188838), (234, 169470), (252, 157365), (260, 152523), (269, 147420), (270, 146874), (273, 145260), (315, 125892), (324, 122395), (351, 112980), (364, 108945), (378, 104910), (390, 101682), (405, 97916), (420, 94419), (455, 87156), (468, 84735), (538, 73710), (540, 73437), (546, 72630), (567, 69940), (585, 67788), (630, 62946), (702, 56490), (756, 52455), (780, 50841), (807, 49140), (810, 48958), (819, 48420), (910, 43578), (945, 41964), (1053, 37660), (1076, 36855), (1092, 36315), (1134, 34970), (1170, 33894), (1260, 31473), (1345, 29484), (1365, 29052), (1404, 28245), (1614, 24570), (1620, 24479), (1638, 24210), (1755, 22596), (1820, 21789), (1883, 21060), (1890, 20982), (2106, 18830), (2268, 17485), (2340, 16947), (2421, 16380), (2457, 16140), (2690, 14742), (2730, 14526), (2835, 13988), (3228, 12285), (3276, 12105), (3497, 11340), (3510, 11298), (3766, 10530), (3780, 10491), (4035, 9828), (4095, 9684), (4212, 9415), (4842, 8190), (4914, 8070), (5265, 7532), (5380, 7371), (5460, 7263), (5649, 7020), (5670, 6994)]