180072390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139591}}^1$

素因数の和:139644

約数の個数: 32

約数和(自身を含む): 442227456

約数和(自身を除く): 262155066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 139591, 279182, 418773, 697955, 837546, 1395910, 2093865, 4187730, 6002413, 12004826, 18007239, 30012065, 36014478, 60024130, 90036195, 180072390]

約数ペア:

[(1, 180072390), (2, 90036195), (3, 60024130), (5, 36014478), (6, 30012065), (10, 18007239), (15, 12004826), (30, 6002413), (43, 4187730), (86, 2093865), (129, 1395910), (215, 837546), (258, 697955), (430, 418773), (645, 279182), (1290, 139591)]