2019916830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1565827}}^1$

素因数の和:1565880

約数の個数: 32

約数和(自身を含む): 4960543104

約数和(自身を除く): 2940626274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1565827, 3131654, 4697481, 7829135, 9394962, 15658270, 23487405, 46974810, 67330561, 134661122, 201991683, 336652805, 403983366, 673305610, 1009958415, 2019916830]

約数ペア:

[(1, 2019916830), (2, 1009958415), (3, 673305610), (5, 403983366), (6, 336652805), (10, 201991683), (15, 134661122), (30, 67330561), (43, 46974810), (86, 23487405), (129, 15658270), (215, 9394962), (258, 7829135), (430, 4697481), (645, 3131654), (1290, 1565827)]