15591456

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1318

約数の個数: 72

約数和(自身を含む): 45405360

約数和(自身を除く): 29813904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1259, 1376, 1548, 2064, 2518, 3096, 3777, 4128, 5036, 6192, 7554, 10072, 11331, 12384, 15108, 20144, 22662, 30216, 40288, 45324, 54137, 60432, 90648, 108274, 120864, 162411, 181296, 216548, 324822, 362592, 433096, 487233, 649644, 866192, 974466, 1299288, 1732384, 1948932, 2598576, 3897864, 5197152, 7795728, 15591456]

約数ペア:

[(1, 15591456), (2, 7795728), (3, 5197152), (4, 3897864), (6, 2598576), (8, 1948932), (9, 1732384), (12, 1299288), (16, 974466), (18, 866192), (24, 649644), (32, 487233), (36, 433096), (43, 362592), (48, 324822), (72, 216548), (86, 181296), (96, 162411), (129, 120864), (144, 108274), (172, 90648), (258, 60432), (288, 54137), (344, 45324), (387, 40288), (516, 30216), (688, 22662), (774, 20144), (1032, 15108), (1259, 12384), (1376, 11331), (1548, 10072), (2064, 7554), (2518, 6192), (3096, 5036), (3777, 4128)]