21014157090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{249367}}^1$

素因数の和:249483

約数の個数: 48

約数和(自身を含む): 51403722048

約数和(自身を除く): 30389564958

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 2809, 5618, 8427, 14045, 16854, 28090, 42135, 84270, 249367, 498734, 748101, 1246835, 1496202, 2493670, 3740505, 7481010, 13216451, 26432902, 39649353, 66082255, 79298706, 132164510, 198246765, 396493530, 700471903, 1400943806, 2101415709, 3502359515, 4202831418, 7004719030, 10507078545, 21014157090]

約数ペア:

[(1, 21014157090), (2, 10507078545), (3, 7004719030), (5, 4202831418), (6, 3502359515), (10, 2101415709), (15, 1400943806), (30, 700471903), (53, 396493530), (106, 198246765), (159, 132164510), (265, 79298706), (318, 66082255), (530, 39649353), (795, 26432902), (1590, 13216451), (2809, 7481010), (5618, 3740505), (8427, 2493670), (14045, 1496202), (16854, 1246835), (28090, 748101), (42135, 498734), (84270, 249367)]