138804510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{355909}}^1$

素因数の和:355932

約数の個数: 32

約数和(自身を含む): 358757280

約数和(自身を除く): 219952770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 355909, 711818, 1067727, 1779545, 2135454, 3559090, 4626817, 5338635, 9253634, 10677270, 13880451, 23134085, 27760902, 46268170, 69402255, 138804510]

約数ペア:

[(1, 138804510), (2, 69402255), (3, 46268170), (5, 27760902), (6, 23134085), (10, 13880451), (13, 10677270), (15, 9253634), (26, 5338635), (30, 4626817), (39, 3559090), (65, 2135454), (78, 1779545), (130, 1067727), (195, 711818), (390, 355909)]