222559020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1236439}}^1$

素因数の和:1236454

約数の個数: 36

約数和(自身を含む): 675096240

約数和(自身を除く): 452537220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1236439, 2472878, 3709317, 4945756, 6182195, 7418634, 11127951, 12364390, 14837268, 18546585, 22255902, 24728780, 37093170, 44511804, 55639755, 74186340, 111279510, 222559020]

約数ペア:

[(1, 222559020), (2, 111279510), (3, 74186340), (4, 55639755), (5, 44511804), (6, 37093170), (9, 24728780), (10, 22255902), (12, 18546585), (15, 14837268), (18, 12364390), (20, 11127951), (30, 7418634), (36, 6182195), (45, 4945756), (60, 3709317), (90, 2472878), (180, 1236439)]