103989990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{266641}}^1$

素因数の和:266664

約数の個数: 32

約数和(自身を含む): 268775136

約数和(自身を除く): 164785146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 266641, 533282, 799923, 1333205, 1599846, 2666410, 3466333, 3999615, 6932666, 7999230, 10398999, 17331665, 20797998, 34663330, 51994995, 103989990]

約数ペア:

[(1, 103989990), (2, 51994995), (3, 34663330), (5, 20797998), (6, 17331665), (10, 10398999), (13, 7999230), (15, 6932666), (26, 3999615), (30, 3466333), (39, 2666410), (65, 1599846), (78, 1333205), (130, 799923), (195, 533282), (390, 266641)]