15527180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 35532000

約数和(自身を除く): 20004820

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 1409, 2204, 2755, 2818, 5510, 5636, 7045, 11020, 14090, 26771, 28180, 40861, 53542, 81722, 107084, 133855, 163444, 204305, 267710, 408610, 535420, 776359, 817220, 1552718, 3105436, 3881795, 7763590, 15527180]

約数ペア:

[(1, 15527180), (2, 7763590), (4, 3881795), (5, 3105436), (10, 1552718), (19, 817220), (20, 776359), (29, 535420), (38, 408610), (58, 267710), (76, 204305), (95, 163444), (116, 133855), (145, 107084), (190, 81722), (290, 53542), (380, 40861), (551, 28180), (580, 26771), (1102, 14090), (1409, 11020), (2204, 7045), (2755, 5636), (2818, 5510)]