29822520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2765

約数の個数: 128

約数和(自身を含む): 110154240

約数和(自身を除く): 80331720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 2731, 3640, 5460, 5462, 8193, 10920, 10924, 13655, 16386, 19117, 21848, 27310, 32772, 35503, 38234, 40965, 54620, 57351, 65544, 71006, 76468, 81930, 95585, 106509, 109240, 114702, 142012, 152936, 163860, 177515, 191170, 213018, 229404, 248521, 284024, 286755, 327720, 355030, 382340, 426036, 458808, 497042, 532545, 573510, 710060, 745563, 764680, 852072, 994084, 1065090, 1147020, 1242605, 1420120, 1491126, 1988168, 2130180, 2294040, 2485210, 2982252, 3727815, 4260360, 4970420, 5964504, 7455630, 9940840, 14911260, 29822520]

約数ペア:

[(1, 29822520), (2, 14911260), (3, 9940840), (4, 7455630), (5, 5964504), (6, 4970420), (7, 4260360), (8, 3727815), (10, 2982252), (12, 2485210), (13, 2294040), (14, 2130180), (15, 1988168), (20, 1491126), (21, 1420120), (24, 1242605), (26, 1147020), (28, 1065090), (30, 994084), (35, 852072), (39, 764680), (40, 745563), (42, 710060), (52, 573510), (56, 532545), (60, 497042), (65, 458808), (70, 426036), (78, 382340), (84, 355030), (91, 327720), (104, 286755), (105, 284024), (120, 248521), (130, 229404), (140, 213018), (156, 191170), (168, 177515), (182, 163860), (195, 152936), (210, 142012), (260, 114702), (273, 109240), (280, 106509), (312, 95585), (364, 81930), (390, 76468), (420, 71006), (455, 65544), (520, 57351), (546, 54620), (728, 40965), (780, 38234), (840, 35503), (910, 32772), (1092, 27310), (1365, 21848), (1560, 19117), (1820, 16386), (2184, 13655), (2730, 10924), (2731, 10920), (3640, 8193), (5460, 5462)]