30212740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{88861}}^1$

素因数の和:88887

約数の個数: 24

約数和(自身を含む): 67179672

約数和(自身を除く): 36966932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 88861, 177722, 355444, 444305, 888610, 1510637, 1777220, 3021274, 6042548, 7553185, 15106370, 30212740]

約数ペア:

[(1, 30212740), (2, 15106370), (4, 7553185), (5, 6042548), (10, 3021274), (17, 1777220), (20, 1510637), (34, 888610), (68, 444305), (85, 355444), (170, 177722), (340, 88861)]