15849460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72043}}^1$

素因数の和:72063

約数の個数: 24

約数和(自身を含む): 36310176

約数和(自身を除く): 20460716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 72043, 144086, 288172, 360215, 720430, 792473, 1440860, 1584946, 3169892, 3962365, 7924730, 15849460]

約数ペア:

[(1, 15849460), (2, 7924730), (4, 3962365), (5, 3169892), (10, 1584946), (11, 1440860), (20, 792473), (22, 720430), (44, 360215), (55, 288172), (110, 144086), (220, 72043)]