26878980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{447983}}^1$

素因数の和:447995

約数の個数: 24

約数和(自身を含む): 75261312

約数和(自身を除く): 48382332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 447983, 895966, 1343949, 1791932, 2239915, 2687898, 4479830, 5375796, 6719745, 8959660, 13439490, 26878980]

約数ペア:

[(1, 26878980), (2, 13439490), (3, 8959660), (4, 6719745), (5, 5375796), (6, 4479830), (10, 2687898), (12, 2239915), (15, 1791932), (20, 1343949), (30, 895966), (60, 447983)]