285460020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1585889}}^1$

素因数の和:1585904

約数の個数: 36

約数和(自身を含む): 865895940

約数和(自身を除く): 580435920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1585889, 3171778, 4757667, 6343556, 7929445, 9515334, 14273001, 15858890, 19030668, 23788335, 28546002, 31717780, 47576670, 57092004, 71365005, 95153340, 142730010, 285460020]

約数ペア:

[(1, 285460020), (2, 142730010), (3, 95153340), (4, 71365005), (5, 57092004), (6, 47576670), (9, 31717780), (10, 28546002), (12, 23788335), (15, 19030668), (18, 15858890), (20, 14273001), (30, 9515334), (36, 7929445), (45, 6343556), (60, 4757667), (90, 3171778), (180, 1585889)]