30991530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3121}}^1$

素因数の和:3462

約数の個数: 32

約数和(自身を含む): 74628288

約数和(自身を除く): 43636758

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1986, 3121, 3310, 4965, 6242, 9363, 9930, 15605, 18726, 31210, 46815, 93630, 1033051, 2066102, 3099153, 5165255, 6198306, 10330510, 15495765, 30991530]

約数ペア:

[(1, 30991530), (2, 15495765), (3, 10330510), (5, 6198306), (6, 5165255), (10, 3099153), (15, 2066102), (30, 1033051), (331, 93630), (662, 46815), (993, 31210), (1655, 18726), (1986, 15605), (3121, 9930), (3310, 9363), (4965, 6242)]