189295020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1051639}}^1$

素因数の和:1051654

約数の個数: 36

約数和(自身を含む): 574195440

約数和(自身を除く): 384900420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1051639, 2103278, 3154917, 4206556, 5258195, 6309834, 9464751, 10516390, 12619668, 15774585, 18929502, 21032780, 31549170, 37859004, 47323755, 63098340, 94647510, 189295020]

約数ペア:

[(1, 189295020), (2, 94647510), (3, 63098340), (4, 47323755), (5, 37859004), (6, 31549170), (9, 21032780), (10, 18929502), (12, 15774585), (15, 12619668), (18, 10516390), (20, 9464751), (30, 6309834), (36, 5258195), (45, 4206556), (60, 3154917), (90, 2103278), (180, 1051639)]