254184570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{17989}}^1$

素因数の和:18159

約数の個数: 48

約数和(自身を含む): 665126280

約数和(自身を除く): 410941710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 7065, 14130, 17989, 35978, 53967, 89945, 107934, 161901, 179890, 269835, 323802, 539670, 809505, 1619010, 2824273, 5648546, 8472819, 14121365, 16945638, 25418457, 28242730, 42364095, 50836914, 84728190, 127092285, 254184570]

約数ペア:

[(1, 254184570), (2, 127092285), (3, 84728190), (5, 50836914), (6, 42364095), (9, 28242730), (10, 25418457), (15, 16945638), (18, 14121365), (30, 8472819), (45, 5648546), (90, 2824273), (157, 1619010), (314, 809505), (471, 539670), (785, 323802), (942, 269835), (1413, 179890), (1570, 161901), (2355, 107934), (2826, 89945), (4710, 53967), (7065, 35978), (14130, 17989)]