380351010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{975259}}^1$

素因数の和:975282

約数の個数: 32

約数和(自身を含む): 983062080

約数和(自身を除く): 602711070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 975259, 1950518, 2925777, 4876295, 5851554, 9752590, 12678367, 14628885, 25356734, 29257770, 38035101, 63391835, 76070202, 126783670, 190175505, 380351010]

約数ペア:

[(1, 380351010), (2, 190175505), (3, 126783670), (5, 76070202), (6, 63391835), (10, 38035101), (13, 29257770), (15, 25356734), (26, 14628885), (30, 12678367), (39, 9752590), (65, 5851554), (78, 4876295), (130, 2925777), (195, 1950518), (390, 975259)]