30997668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4621}}^1$

素因数の和:4684

約数の個数: 48

約数和(自身を含む): 79720256

約数和(自身を除く): 48722588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 4621, 6708, 9242, 13863, 18484, 27726, 55452, 60073, 120146, 180219, 198703, 240292, 360438, 397406, 596109, 720876, 794812, 1192218, 2384436, 2583139, 5166278, 7749417, 10332556, 15498834, 30997668]

約数ペア:

[(1, 30997668), (2, 15498834), (3, 10332556), (4, 7749417), (6, 5166278), (12, 2583139), (13, 2384436), (26, 1192218), (39, 794812), (43, 720876), (52, 596109), (78, 397406), (86, 360438), (129, 240292), (156, 198703), (172, 180219), (258, 120146), (516, 60073), (559, 55452), (1118, 27726), (1677, 18484), (2236, 13863), (3354, 9242), (4621, 6708)]