661590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{7351}}^1$

素因数の和:7364

約数の個数: 24

約数和(自身を含む): 1720368

約数和(自身を除く): 1058778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 7351, 14702, 22053, 36755, 44106, 66159, 73510, 110265, 132318, 220530, 330795, 661590]

約数ペア:

[(1, 661590), (2, 330795), (3, 220530), (5, 132318), (6, 110265), (9, 73510), (10, 66159), (15, 44106), (18, 36755), (30, 22053), (45, 14702), (90, 7351)]