816272010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{210923}}^1$

素因数の和:210979

約数の個数: 48

約数和(自身を含む): 2171673504

約数和(自身を除く): 1355401494

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 210923, 421846, 632769, 1054615, 1265538, 1898307, 2109230, 3163845, 3796614, 6327690, 9069689, 9491535, 18139378, 18983070, 27209067, 45348445, 54418134, 81627201, 90696890, 136045335, 163254402, 272090670, 408136005, 816272010]

約数ペア:

[(1, 816272010), (2, 408136005), (3, 272090670), (5, 163254402), (6, 136045335), (9, 90696890), (10, 81627201), (15, 54418134), (18, 45348445), (30, 27209067), (43, 18983070), (45, 18139378), (86, 9491535), (90, 9069689), (129, 6327690), (215, 3796614), (258, 3163845), (387, 2109230), (430, 1898307), (645, 1265538), (774, 1054615), (1290, 632769), (1935, 421846), (3870, 210923)]