30346260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72253}}^1$

素因数の和:72272

約数の個数: 48

約数和(自身を含む): 97109376

約数和(自身を除く): 66763116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 72253, 144506, 216759, 289012, 361265, 433518, 505771, 722530, 867036, 1011542, 1083795, 1445060, 1517313, 2023084, 2167590, 2528855, 3034626, 4335180, 5057710, 6069252, 7586565, 10115420, 15173130, 30346260]

約数ペア:

[(1, 30346260), (2, 15173130), (3, 10115420), (4, 7586565), (5, 6069252), (6, 5057710), (7, 4335180), (10, 3034626), (12, 2528855), (14, 2167590), (15, 2023084), (20, 1517313), (21, 1445060), (28, 1083795), (30, 1011542), (35, 867036), (42, 722530), (60, 505771), (70, 433518), (84, 361265), (105, 289012), (140, 216759), (210, 144506), (420, 72253)]