2157300660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{2999}}^1$

素因数の和:3661

約数の個数: 96

約数和(自身を含む): 6370560000

約数和(自身を除く): 4213259340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 631, 1140, 1262, 1893, 2524, 2999, 3155, 3786, 5998, 6310, 7572, 8997, 9465, 11989, 11996, 12620, 14995, 17994, 18930, 23978, 29990, 35967, 35988, 37860, 44985, 47956, 56981, 59945, 59980, 71934, 89970, 113962, 119890, 143868, 170943, 179835, 179940, 227924, 239780, 284905, 341886, 359670, 569810, 683772, 719340, 854715, 1139620, 1709430, 1892369, 3418860, 3784738, 5677107, 7569476, 9461845, 11354214, 18923690, 22708428, 28385535, 35955011, 37847380, 56771070, 71910022, 107865033, 113542140, 143820044, 179775055, 215730066, 359550110, 431460132, 539325165, 719100220, 1078650330, 2157300660]

約数ペア:

[(1, 2157300660), (2, 1078650330), (3, 719100220), (4, 539325165), (5, 431460132), (6, 359550110), (10, 215730066), (12, 179775055), (15, 143820044), (19, 113542140), (20, 107865033), (30, 71910022), (38, 56771070), (57, 37847380), (60, 35955011), (76, 28385535), (95, 22708428), (114, 18923690), (190, 11354214), (228, 9461845), (285, 7569476), (380, 5677107), (570, 3784738), (631, 3418860), (1140, 1892369), (1262, 1709430), (1893, 1139620), (2524, 854715), (2999, 719340), (3155, 683772), (3786, 569810), (5998, 359670), (6310, 341886), (7572, 284905), (8997, 239780), (9465, 227924), (11989, 179940), (11996, 179835), (12620, 170943), (14995, 143868), (17994, 119890), (18930, 113962), (23978, 89970), (29990, 71934), (35967, 59980), (35988, 59945), (37860, 56981), (44985, 47956)]