81585450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{181301}}^1$

素因数の和:181319

約数の個数: 36

約数和(自身を含む): 219194118

約数和(自身を除く): 137608668

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 181301, 362602, 543903, 906505, 1087806, 1631709, 1813010, 2719515, 3263418, 4532525, 5439030, 8158545, 9065050, 13597575, 16317090, 27195150, 40792725, 81585450]

約数ペア:

[(1, 81585450), (2, 40792725), (3, 27195150), (5, 16317090), (6, 13597575), (9, 9065050), (10, 8158545), (15, 5439030), (18, 4532525), (25, 3263418), (30, 2719515), (45, 1813010), (50, 1631709), (75, 1087806), (90, 906505), (150, 543903), (225, 362602), (450, 181301)]