51706920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{430891}}^1$

素因数の和:430905

約数の個数: 32

約数和(自身を含む): 155121120

約数和(自身を除く): 103414200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 430891, 861782, 1292673, 1723564, 2154455, 2585346, 3447128, 4308910, 5170692, 6463365, 8617820, 10341384, 12926730, 17235640, 25853460, 51706920]

約数ペア:

[(1, 51706920), (2, 25853460), (3, 17235640), (4, 12926730), (5, 10341384), (6, 8617820), (8, 6463365), (10, 5170692), (12, 4308910), (15, 3447128), (20, 2585346), (24, 2154455), (30, 1723564), (40, 1292673), (60, 861782), (120, 430891)]