30659880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{255499}}^1$

素因数の和:255513

約数の個数: 32

約数和(自身を含む): 91980000

約数和(自身を除く): 61320120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 255499, 510998, 766497, 1021996, 1277495, 1532994, 2043992, 2554990, 3065988, 3832485, 5109980, 6131976, 7664970, 10219960, 15329940, 30659880]

約数ペア:

[(1, 30659880), (2, 15329940), (3, 10219960), (4, 7664970), (5, 6131976), (6, 5109980), (8, 3832485), (10, 3065988), (12, 2554990), (15, 2043992), (20, 1532994), (24, 1277495), (30, 1021996), (40, 766497), (60, 510998), (120, 255499)]