242513940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4041899}}^1$

素因数の和:4041911

約数の個数: 24

約数和(自身を含む): 679039200

約数和(自身を除く): 436525260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4041899, 8083798, 12125697, 16167596, 20209495, 24251394, 40418990, 48502788, 60628485, 80837980, 121256970, 242513940]

約数ペア:

[(1, 242513940), (2, 121256970), (3, 80837980), (4, 60628485), (5, 48502788), (6, 40418990), (10, 24251394), (12, 20209495), (15, 16167596), (20, 12125697), (30, 8083798), (60, 4041899)]