87780270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18637}}^1$

素因数の和:18804

約数の個数: 32

約数和(自身を含む): 212025888

約数和(自身を除く): 124245618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 18637, 37274, 55911, 93185, 111822, 186370, 279555, 559110, 2926009, 5852018, 8778027, 14630045, 17556054, 29260090, 43890135, 87780270]

約数ペア:

[(1, 87780270), (2, 43890135), (3, 29260090), (5, 17556054), (6, 14630045), (10, 8778027), (15, 5852018), (30, 2926009), (157, 559110), (314, 279555), (471, 186370), (785, 111822), (942, 93185), (1570, 55911), (2355, 37274), (4710, 18637)]