15657948

素因数分解:

$2^2\times 3^5\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 41736240

約数和(自身を除く): 26078292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 181, 243, 267, 324, 356, 362, 486, 534, 543, 724, 801, 972, 1068, 1086, 1602, 1629, 2172, 2403, 3204, 3258, 4806, 4887, 6516, 7209, 9612, 9774, 14418, 14661, 16109, 19548, 21627, 28836, 29322, 32218, 43254, 43983, 48327, 58644, 64436, 86508, 87966, 96654, 144981, 175932, 193308, 289962, 434943, 579924, 869886, 1304829, 1739772, 2609658, 3914487, 5219316, 7828974, 15657948]

約数ペア:

[(1, 15657948), (2, 7828974), (3, 5219316), (4, 3914487), (6, 2609658), (9, 1739772), (12, 1304829), (18, 869886), (27, 579924), (36, 434943), (54, 289962), (81, 193308), (89, 175932), (108, 144981), (162, 96654), (178, 87966), (181, 86508), (243, 64436), (267, 58644), (324, 48327), (356, 43983), (362, 43254), (486, 32218), (534, 29322), (543, 28836), (724, 21627), (801, 19548), (972, 16109), (1068, 14661), (1086, 14418), (1602, 9774), (1629, 9612), (2172, 7209), (2403, 6516), (3204, 4887), (3258, 4806)]