161687310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{125339}}^1$

素因数の和:125392

約数の個数: 32

約数和(自身を含む): 397077120

約数和(自身を除く): 235389810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 125339, 250678, 376017, 626695, 752034, 1253390, 1880085, 3760170, 5389577, 10779154, 16168731, 26947885, 32337462, 53895770, 80843655, 161687310]

約数ペア:

[(1, 161687310), (2, 80843655), (3, 53895770), (5, 32337462), (6, 26947885), (10, 16168731), (15, 10779154), (30, 5389577), (43, 3760170), (86, 1880085), (129, 1253390), (215, 752034), (258, 626695), (430, 376017), (645, 250678), (1290, 125339)]