425730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 1067904

約数和(自身を除く): 642174

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 617, 690, 1234, 1851, 3085, 3702, 6170, 9255, 14191, 18510, 28382, 42573, 70955, 85146, 141910, 212865, 425730]

約数ペア:

[(1, 425730), (2, 212865), (3, 141910), (5, 85146), (6, 70955), (10, 42573), (15, 28382), (23, 18510), (30, 14191), (46, 9255), (69, 6170), (115, 3702), (138, 3085), (230, 1851), (345, 1234), (617, 690)]