890626920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7421891}}^1$

素因数の和:7421905

約数の個数: 32

約数和(自身を含む): 2671881120

約数和(自身を除く): 1781254200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7421891, 14843782, 22265673, 29687564, 37109455, 44531346, 59375128, 74218910, 89062692, 111328365, 148437820, 178125384, 222656730, 296875640, 445313460, 890626920]

約数ペア:

[(1, 890626920), (2, 445313460), (3, 296875640), (4, 222656730), (5, 178125384), (6, 148437820), (8, 111328365), (10, 89062692), (12, 74218910), (15, 59375128), (20, 44531346), (24, 37109455), (30, 29687564), (40, 22265673), (60, 14843782), (120, 7421891)]