149061720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1242181}}^1$

素因数の和:1242195

約数の個数: 32

約数和(自身を含む): 447185520

約数和(自身を除く): 298123800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1242181, 2484362, 3726543, 4968724, 6210905, 7453086, 9937448, 12421810, 14906172, 18632715, 24843620, 29812344, 37265430, 49687240, 74530860, 149061720]

約数ペア:

[(1, 149061720), (2, 74530860), (3, 49687240), (4, 37265430), (5, 29812344), (6, 24843620), (8, 18632715), (10, 14906172), (12, 12421810), (15, 9937448), (20, 7453086), (24, 6210905), (30, 4968724), (40, 3726543), (60, 2484362), (120, 1242181)]