31904940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 92897280

約数和(自身を除く): 60992340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 79, 106, 127, 158, 159, 212, 237, 254, 265, 316, 318, 381, 395, 474, 508, 530, 635, 636, 762, 790, 795, 948, 1060, 1185, 1270, 1524, 1580, 1590, 1905, 2370, 2540, 3180, 3810, 4187, 4740, 6731, 7620, 8374, 10033, 12561, 13462, 16748, 20066, 20193, 20935, 25122, 26924, 30099, 33655, 40132, 40386, 41870, 50165, 50244, 60198, 62805, 67310, 80772, 83740, 100330, 100965, 120396, 125610, 134620, 150495, 200660, 201930, 251220, 300990, 403860, 531749, 601980, 1063498, 1595247, 2126996, 2658745, 3190494, 5317490, 6380988, 7976235, 10634980, 15952470, 31904940]

約数ペア:

[(1, 31904940), (2, 15952470), (3, 10634980), (4, 7976235), (5, 6380988), (6, 5317490), (10, 3190494), (12, 2658745), (15, 2126996), (20, 1595247), (30, 1063498), (53, 601980), (60, 531749), (79, 403860), (106, 300990), (127, 251220), (158, 201930), (159, 200660), (212, 150495), (237, 134620), (254, 125610), (265, 120396), (316, 100965), (318, 100330), (381, 83740), (395, 80772), (474, 67310), (508, 62805), (530, 60198), (635, 50244), (636, 50165), (762, 41870), (790, 40386), (795, 40132), (948, 33655), (1060, 30099), (1185, 26924), (1270, 25122), (1524, 20935), (1580, 20193), (1590, 20066), (1905, 16748), (2370, 13462), (2540, 12561), (3180, 10033), (3810, 8374), (4187, 7620), (4740, 6731)]