31887690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6521}}^1$

素因数の和:6694

約数の個数: 32

約数和(自身を含む): 77011776

約数和(自身を除く): 45124086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 6521, 13042, 19563, 32605, 39126, 65210, 97815, 195630, 1062923, 2125846, 3188769, 5314615, 6377538, 10629230, 15943845, 31887690]

約数ペア:

[(1, 31887690), (2, 15943845), (3, 10629230), (5, 6377538), (6, 5314615), (10, 3188769), (15, 2125846), (30, 1062923), (163, 195630), (326, 97815), (489, 65210), (815, 39126), (978, 32605), (1630, 19563), (2445, 13042), (4890, 6521)]