15068990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 28153440

約数和(自身を除く): 13084450

約数列:

[1, 2, 5, 10, 37, 74, 139, 185, 278, 293, 370, 586, 695, 1390, 1465, 2930, 5143, 10286, 10841, 21682, 25715, 40727, 51430, 54205, 81454, 108410, 203635, 407270, 1506899, 3013798, 7534495, 15068990]

約数ペア:

[(1, 15068990), (2, 7534495), (5, 3013798), (10, 1506899), (37, 407270), (74, 203635), (139, 108410), (185, 81454), (278, 54205), (293, 51430), (370, 40727), (586, 25715), (695, 21682), (1390, 10841), (1465, 10286), (2930, 5143)]