8985990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23041}}^1$

素因数の和:23064

約数の個数: 32

約数和(自身を含む): 23226336

約数和(自身を除く): 14240346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 23041, 46082, 69123, 115205, 138246, 230410, 299533, 345615, 599066, 691230, 898599, 1497665, 1797198, 2995330, 4492995, 8985990]

約数ペア:

[(1, 8985990), (2, 4492995), (3, 2995330), (5, 1797198), (6, 1497665), (10, 898599), (13, 691230), (15, 599066), (26, 345615), (30, 299533), (39, 230410), (65, 138246), (78, 115205), (130, 69123), (195, 46082), (390, 23041)]