51990390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{192557}}^1$

素因数の和:192573

約数の個数: 32

約数和(自身を含む): 138641760

約数和(自身を除く): 86651370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 192557, 385114, 577671, 962785, 1155342, 1733013, 1925570, 2888355, 3466026, 5199039, 5776710, 8665065, 10398078, 17330130, 25995195, 51990390]

約数ペア:

[(1, 51990390), (2, 25995195), (3, 17330130), (5, 10398078), (6, 8665065), (9, 5776710), (10, 5199039), (15, 3466026), (18, 2888355), (27, 1925570), (30, 1733013), (45, 1155342), (54, 962785), (90, 577671), (135, 385114), (270, 192557)]