18530040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{154417}}^1$

素因数の和:154431

約数の個数: 32

約数和(自身を含む): 55590480

約数和(自身を除く): 37060440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 154417, 308834, 463251, 617668, 772085, 926502, 1235336, 1544170, 1853004, 2316255, 3088340, 3706008, 4632510, 6176680, 9265020, 18530040]

約数ペア:

[(1, 18530040), (2, 9265020), (3, 6176680), (4, 4632510), (5, 3706008), (6, 3088340), (8, 2316255), (10, 1853004), (12, 1544170), (15, 1235336), (20, 926502), (24, 772085), (30, 617668), (40, 463251), (60, 308834), (120, 154417)]