813930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2110

約数の個数: 32

約数和(自身を含む): 2104704

約数和(自身を除く): 1290774

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2087, 4174, 6261, 10435, 12522, 20870, 27131, 31305, 54262, 62610, 81393, 135655, 162786, 271310, 406965, 813930]

約数ペア:

[(1, 813930), (2, 406965), (3, 271310), (5, 162786), (6, 135655), (10, 81393), (13, 62610), (15, 54262), (26, 31305), (30, 27131), (39, 20870), (65, 12522), (78, 10435), (130, 6261), (195, 4174), (390, 2087)]