20922450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139483}}^1$

素因数の和:139498

約数の個数: 24

約数和(自身を含む): 51888048

約数和(自身を除く): 30965598

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 139483, 278966, 418449, 697415, 836898, 1394830, 2092245, 3487075, 4184490, 6974150, 10461225, 20922450]

約数ペア:

[(1, 20922450), (2, 10461225), (3, 6974150), (5, 4184490), (6, 3487075), (10, 2092245), (15, 1394830), (25, 836898), (30, 697415), (50, 418449), (75, 278966), (150, 139483)]