47128980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{785483}}^1$

素因数の和:785495

約数の個数: 24

約数和(自身を含む): 131961312

約数和(自身を除く): 84832332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 785483, 1570966, 2356449, 3141932, 3927415, 4712898, 7854830, 9425796, 11782245, 15709660, 23564490, 47128980]

約数ペア:

[(1, 47128980), (2, 23564490), (3, 15709660), (4, 11782245), (5, 9425796), (6, 7854830), (10, 4712898), (12, 3927415), (15, 3141932), (20, 2356449), (30, 1570966), (60, 785483)]