12690870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3881}}^1$

素因数の和:4000

約数の個数: 32

約数和(自身を含む): 30745440

約数和(自身を除く): 18054570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 3881, 7762, 11643, 19405, 23286, 38810, 58215, 116430, 423029, 846058, 1269087, 2115145, 2538174, 4230290, 6345435, 12690870]

約数ペア:

[(1, 12690870), (2, 6345435), (3, 4230290), (5, 2538174), (6, 2115145), (10, 1269087), (15, 846058), (30, 423029), (109, 116430), (218, 58215), (327, 38810), (545, 23286), (654, 19405), (1090, 11643), (1635, 7762), (3270, 3881)]