87156780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1452613}}^1$

素因数の和:1452625

約数の個数: 24

約数和(自身を含む): 244039152

約数和(自身を除く): 156882372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1452613, 2905226, 4357839, 5810452, 7263065, 8715678, 14526130, 17431356, 21789195, 29052260, 43578390, 87156780]

約数ペア:

[(1, 87156780), (2, 43578390), (3, 29052260), (4, 21789195), (5, 17431356), (6, 14526130), (10, 8715678), (12, 7263065), (15, 5810452), (20, 4357839), (30, 2905226), (60, 1452613)]