15150980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3067}}^1$

素因数の和:3108

約数の個数: 48

約数和(自身を含む): 36079680

約数和(自身を除く): 20928700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 3067, 4940, 6134, 12268, 15335, 30670, 39871, 58273, 61340, 79742, 116546, 159484, 199355, 233092, 291365, 398710, 582730, 757549, 797420, 1165460, 1515098, 3030196, 3787745, 7575490, 15150980]

約数ペア:

[(1, 15150980), (2, 7575490), (4, 3787745), (5, 3030196), (10, 1515098), (13, 1165460), (19, 797420), (20, 757549), (26, 582730), (38, 398710), (52, 291365), (65, 233092), (76, 199355), (95, 159484), (130, 116546), (190, 79742), (247, 61340), (260, 58273), (380, 39871), (494, 30670), (988, 15335), (1235, 12268), (2470, 6134), (3067, 4940)]