81573270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143111}}^1$

素因数の和:143140

約数の個数: 32

約数和(自身を含む): 206081280

約数和(自身を除く): 124508010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 143111, 286222, 429333, 715555, 858666, 1431110, 2146665, 2719109, 4293330, 5438218, 8157327, 13595545, 16314654, 27191090, 40786635, 81573270]

約数ペア:

[(1, 81573270), (2, 40786635), (3, 27191090), (5, 16314654), (6, 13595545), (10, 8157327), (15, 5438218), (19, 4293330), (30, 2719109), (38, 2146665), (57, 1431110), (95, 858666), (114, 715555), (190, 429333), (285, 286222), (570, 143111)]