2547690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 6163776

約数和(自身を除く): 3616086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 521, 815, 978, 1042, 1563, 1630, 2445, 2605, 3126, 4890, 5210, 7815, 15630, 84923, 169846, 254769, 424615, 509538, 849230, 1273845, 2547690]

約数ペア:

[(1, 2547690), (2, 1273845), (3, 849230), (5, 509538), (6, 424615), (10, 254769), (15, 169846), (30, 84923), (163, 15630), (326, 7815), (489, 5210), (521, 4890), (815, 3126), (978, 2605), (1042, 2445), (1563, 1630)]