129990990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{117109}}^1$

素因数の和:117156

約数の個数: 32

約数和(自身を含む): 320412960

約数和(自身を除く): 190421970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 117109, 234218, 351327, 585545, 702654, 1171090, 1756635, 3513270, 4333033, 8666066, 12999099, 21665165, 25998198, 43330330, 64995495, 129990990]

約数ペア:

[(1, 129990990), (2, 64995495), (3, 43330330), (5, 25998198), (6, 21665165), (10, 12999099), (15, 8666066), (30, 4333033), (37, 3513270), (74, 1756635), (111, 1171090), (185, 702654), (222, 585545), (370, 351327), (555, 234218), (1110, 117109)]