12139140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 37255680

約数和(自身を除く): 25116540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 197, 237, 260, 316, 390, 394, 395, 474, 591, 780, 788, 790, 948, 985, 1027, 1182, 1185, 1580, 1970, 2054, 2364, 2370, 2561, 2955, 3081, 3940, 4108, 4740, 5122, 5135, 5910, 6162, 7683, 10244, 10270, 11820, 12324, 12805, 15366, 15405, 15563, 20540, 25610, 30732, 30810, 31126, 38415, 46689, 51220, 61620, 62252, 76830, 77815, 93378, 153660, 155630, 186756, 202319, 233445, 311260, 404638, 466890, 606957, 809276, 933780, 1011595, 1213914, 2023190, 2427828, 3034785, 4046380, 6069570, 12139140]

約数ペア:

[(1, 12139140), (2, 6069570), (3, 4046380), (4, 3034785), (5, 2427828), (6, 2023190), (10, 1213914), (12, 1011595), (13, 933780), (15, 809276), (20, 606957), (26, 466890), (30, 404638), (39, 311260), (52, 233445), (60, 202319), (65, 186756), (78, 155630), (79, 153660), (130, 93378), (156, 77815), (158, 76830), (195, 62252), (197, 61620), (237, 51220), (260, 46689), (316, 38415), (390, 31126), (394, 30810), (395, 30732), (474, 25610), (591, 20540), (780, 15563), (788, 15405), (790, 15366), (948, 12805), (985, 12324), (1027, 11820), (1182, 10270), (1185, 10244), (1580, 7683), (1970, 6162), (2054, 5910), (2364, 5135), (2370, 5122), (2561, 4740), (2955, 4108), (3081, 3940)]