2812660020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{15625889}}^1$

素因数の和:15625904

約数の個数: 36

約数和(自身を含む): 8531735940

約数和(自身を除く): 5719075920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 15625889, 31251778, 46877667, 62503556, 78129445, 93755334, 140633001, 156258890, 187510668, 234388335, 281266002, 312517780, 468776670, 562532004, 703165005, 937553340, 1406330010, 2812660020]

約数ペア:

[(1, 2812660020), (2, 1406330010), (3, 937553340), (4, 703165005), (5, 562532004), (6, 468776670), (9, 312517780), (10, 281266002), (12, 234388335), (15, 187510668), (18, 156258890), (20, 140633001), (30, 93755334), (36, 78129445), (45, 62503556), (60, 46877667), (90, 31251778), (180, 15625889)]