18693960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{155783}}^1$

素因数の和:155797

約数の個数: 32

約数和(自身を含む): 56082240

約数和(自身を除く): 37388280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 155783, 311566, 467349, 623132, 778915, 934698, 1246264, 1557830, 1869396, 2336745, 3115660, 3738792, 4673490, 6231320, 9346980, 18693960]

約数ペア:

[(1, 18693960), (2, 9346980), (3, 6231320), (4, 4673490), (5, 3738792), (6, 3115660), (8, 2336745), (10, 1869396), (12, 1557830), (15, 1246264), (20, 934698), (24, 778915), (30, 623132), (40, 467349), (60, 311566), (120, 155783)]