30420240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{126751}}^1$

素因数の和:126767

約数の個数: 40

約数和(自身を含む): 94303488

約数和(自身を除く): 63883248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 126751, 253502, 380253, 507004, 633755, 760506, 1014008, 1267510, 1521012, 1901265, 2028016, 2535020, 3042024, 3802530, 5070040, 6084048, 7605060, 10140080, 15210120, 30420240]

約数ペア:

[(1, 30420240), (2, 15210120), (3, 10140080), (4, 7605060), (5, 6084048), (6, 5070040), (8, 3802530), (10, 3042024), (12, 2535020), (15, 2028016), (16, 1901265), (20, 1521012), (24, 1267510), (30, 1014008), (40, 760506), (48, 633755), (60, 507004), (80, 380253), (120, 253502), (240, 126751)]