245460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4091}}^1$

素因数の和:4103

約数の個数: 24

約数和(自身を含む): 687456

約数和(自身を除く): 441996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4091, 8182, 12273, 16364, 20455, 24546, 40910, 49092, 61365, 81820, 122730, 245460]

約数ペア:

[(1, 245460), (2, 122730), (3, 81820), (4, 61365), (5, 49092), (6, 40910), (10, 24546), (12, 20455), (15, 16364), (20, 12273), (30, 8182), (60, 4091)]