1306630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 2787120

約数和(自身を除く): 1480490

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 230, 247, 299, 437, 494, 529, 598, 874, 1058, 1235, 1495, 2185, 2470, 2645, 2990, 4370, 5290, 5681, 6877, 10051, 11362, 13754, 20102, 28405, 34385, 50255, 56810, 68770, 100510, 130663, 261326, 653315, 1306630]

約数ペア:

[(1, 1306630), (2, 653315), (5, 261326), (10, 130663), (13, 100510), (19, 68770), (23, 56810), (26, 50255), (38, 34385), (46, 28405), (65, 20102), (95, 13754), (115, 11362), (130, 10051), (190, 6877), (230, 5681), (247, 5290), (299, 4370), (437, 2990), (494, 2645), (529, 2470), (598, 2185), (874, 1495), (1058, 1235)]