15210120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{126751}}^1$

素因数の和:126765

約数の個数: 32

約数和(自身を含む): 45630720

約数和(自身を除く): 30420600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 126751, 253502, 380253, 507004, 633755, 760506, 1014008, 1267510, 1521012, 1901265, 2535020, 3042024, 3802530, 5070040, 7605060, 15210120]

約数ペア:

[(1, 15210120), (2, 7605060), (3, 5070040), (4, 3802530), (5, 3042024), (6, 2535020), (8, 1901265), (10, 1521012), (12, 1267510), (15, 1014008), (20, 760506), (24, 633755), (30, 507004), (40, 380253), (60, 253502), (120, 126751)]