53980380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{299891}}^1$

素因数の和:299906

約数の個数: 36

約数和(自身を含む): 163741032

約数和(自身を除く): 109760652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 299891, 599782, 899673, 1199564, 1499455, 1799346, 2699019, 2998910, 3598692, 4498365, 5398038, 5997820, 8996730, 10796076, 13495095, 17993460, 26990190, 53980380]

約数ペア:

[(1, 53980380), (2, 26990190), (3, 17993460), (4, 13495095), (5, 10796076), (6, 8996730), (9, 5997820), (10, 5398038), (12, 4498365), (15, 3598692), (18, 2998910), (20, 2699019), (30, 1799346), (36, 1499455), (45, 1199564), (60, 899673), (90, 599782), (180, 299891)]