491310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 1314144

約数和(自身を除く): 822834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 103, 106, 159, 206, 265, 309, 318, 477, 515, 530, 618, 795, 927, 954, 1030, 1545, 1590, 1854, 2385, 3090, 4635, 4770, 5459, 9270, 10918, 16377, 27295, 32754, 49131, 54590, 81885, 98262, 163770, 245655, 491310]

約数ペア:

[(1, 491310), (2, 245655), (3, 163770), (5, 98262), (6, 81885), (9, 54590), (10, 49131), (15, 32754), (18, 27295), (30, 16377), (45, 10918), (53, 9270), (90, 5459), (103, 4770), (106, 4635), (159, 3090), (206, 2385), (265, 1854), (309, 1590), (318, 1545), (477, 1030), (515, 954), (530, 927), (618, 795)]