808998990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{627131}}^1$

素因数の和:627184

約数の個数: 32

約数和(自身を含む): 1986754176

約数和(自身を除く): 1177755186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 627131, 1254262, 1881393, 3135655, 3762786, 6271310, 9406965, 18813930, 26966633, 53933266, 80899899, 134833165, 161799798, 269666330, 404499495, 808998990]

約数ペア:

[(1, 808998990), (2, 404499495), (3, 269666330), (5, 161799798), (6, 134833165), (10, 80899899), (15, 53933266), (30, 26966633), (43, 18813930), (86, 9406965), (129, 6271310), (215, 3762786), (258, 3135655), (430, 1881393), (645, 1254262), (1290, 627131)]