302005860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{387187}}^1$

素因数の和:387212

約数の個数: 48

約数和(自身を含む): 910666176

約数和(自身を除く): 608660316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 387187, 774374, 1161561, 1548748, 1935935, 2323122, 3871870, 4646244, 5033431, 5807805, 7743740, 10066862, 11615610, 15100293, 20133724, 23231220, 25167155, 30200586, 50334310, 60401172, 75501465, 100668620, 151002930, 302005860]

約数ペア:

[(1, 302005860), (2, 151002930), (3, 100668620), (4, 75501465), (5, 60401172), (6, 50334310), (10, 30200586), (12, 25167155), (13, 23231220), (15, 20133724), (20, 15100293), (26, 11615610), (30, 10066862), (39, 7743740), (52, 5807805), (60, 5033431), (65, 4646244), (78, 3871870), (130, 2323122), (156, 1935935), (195, 1548748), (260, 1161561), (390, 774374), (780, 387187)]