56278830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{43627}}^1$

素因数の和:43680

約数の個数: 32

約数和(自身を含む): 138213504

約数和(自身を除く): 81934674

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 43627, 87254, 130881, 218135, 261762, 436270, 654405, 1308810, 1875961, 3751922, 5627883, 9379805, 11255766, 18759610, 28139415, 56278830]

約数ペア:

[(1, 56278830), (2, 28139415), (3, 18759610), (5, 11255766), (6, 9379805), (10, 5627883), (15, 3751922), (30, 1875961), (43, 1308810), (86, 654405), (129, 436270), (215, 261762), (258, 218135), (430, 130881), (645, 87254), (1290, 43627)]