1816380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10091}}^1$

素因数の和:10106

約数の個数: 36

約数和(自身を含む): 5510232

約数和(自身を除く): 3693852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10091, 20182, 30273, 40364, 50455, 60546, 90819, 100910, 121092, 151365, 181638, 201820, 302730, 363276, 454095, 605460, 908190, 1816380]

約数ペア:

[(1, 1816380), (2, 908190), (3, 605460), (4, 454095), (5, 363276), (6, 302730), (9, 201820), (10, 181638), (12, 151365), (15, 121092), (18, 100910), (20, 90819), (30, 60546), (36, 50455), (45, 40364), (60, 30273), (90, 20182), (180, 10091)]