15387060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19727}}^1$

素因数の和:19752

約数の個数: 48

約数和(自身を含む): 46400256

約数和(自身を除く): 31013196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 19727, 39454, 59181, 78908, 98635, 118362, 197270, 236724, 256451, 295905, 394540, 512902, 591810, 769353, 1025804, 1183620, 1282255, 1538706, 2564510, 3077412, 3846765, 5129020, 7693530, 15387060]

約数ペア:

[(1, 15387060), (2, 7693530), (3, 5129020), (4, 3846765), (5, 3077412), (6, 2564510), (10, 1538706), (12, 1282255), (13, 1183620), (15, 1025804), (20, 769353), (26, 591810), (30, 512902), (39, 394540), (52, 295905), (60, 256451), (65, 236724), (78, 197270), (130, 118362), (156, 98635), (195, 78908), (260, 59181), (390, 39454), (780, 19727)]