30915711

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3887

約数の個数: 24

約数和(自身を含む): 47698560

約数和(自身を除く): 16782849

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 3821, 8091, 11463, 34389, 110809, 118451, 332427, 355353, 997281, 1066059, 3435079, 10305237, 30915711]

約数ペア:

[(1, 30915711), (3, 10305237), (9, 3435079), (29, 1066059), (31, 997281), (87, 355353), (93, 332427), (261, 118451), (279, 110809), (899, 34389), (2697, 11463), (3821, 8091)]