15455490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11981}}^1$

素因数の和:12034

約数の個数: 32

約数和(自身を含む): 37958976

約数和(自身を除く): 22503486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 11981, 23962, 35943, 59905, 71886, 119810, 179715, 359430, 515183, 1030366, 1545549, 2575915, 3091098, 5151830, 7727745, 15455490]

約数ペア:

[(1, 15455490), (2, 7727745), (3, 5151830), (5, 3091098), (6, 2575915), (10, 1545549), (15, 1030366), (30, 515183), (43, 359430), (86, 179715), (129, 119810), (215, 71886), (258, 59905), (430, 35943), (645, 23962), (1290, 11981)]