31174980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6577}}^1$

素因数の和:6668

約数の個数: 48

約数和(自身を含む): 88408320

約数和(自身を除く): 57233340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 6577, 13154, 19731, 26308, 32885, 39462, 65770, 78924, 98655, 131540, 197310, 394620, 519583, 1039166, 1558749, 2078332, 2597915, 3117498, 5195830, 6234996, 7793745, 10391660, 15587490, 31174980]

約数ペア:

[(1, 31174980), (2, 15587490), (3, 10391660), (4, 7793745), (5, 6234996), (6, 5195830), (10, 3117498), (12, 2597915), (15, 2078332), (20, 1558749), (30, 1039166), (60, 519583), (79, 394620), (158, 197310), (237, 131540), (316, 98655), (395, 78924), (474, 65770), (790, 39462), (948, 32885), (1185, 26308), (1580, 19731), (2370, 13154), (4740, 6577)]