21232290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4091}}^1$

素因数の和:4274

約数の個数: 32

約数和(自身を含む): 51264576

約数和(自身を除く): 30032286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 4091, 5190, 8182, 12273, 20455, 24546, 40910, 61365, 122730, 707743, 1415486, 2123229, 3538715, 4246458, 7077430, 10616145, 21232290]

約数ペア:

[(1, 21232290), (2, 10616145), (3, 7077430), (5, 4246458), (6, 3538715), (10, 2123229), (15, 1415486), (30, 707743), (173, 122730), (346, 61365), (519, 40910), (865, 24546), (1038, 20455), (1730, 12273), (2595, 8182), (4091, 5190)]