40660020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{225889}}^1$

素因数の和:225904

約数の個数: 36

約数和(自身を含む): 123335940

約数和(自身を除く): 82675920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 225889, 451778, 677667, 903556, 1129445, 1355334, 2033001, 2258890, 2710668, 3388335, 4066002, 4517780, 6776670, 8132004, 10165005, 13553340, 20330010, 40660020]

約数ペア:

[(1, 40660020), (2, 20330010), (3, 13553340), (4, 10165005), (5, 8132004), (6, 6776670), (9, 4517780), (10, 4066002), (12, 3388335), (15, 2710668), (18, 2258890), (20, 2033001), (30, 1355334), (36, 1129445), (45, 903556), (60, 677667), (90, 451778), (180, 225889)]