123782310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4451}}^1$

素因数の和:4570

約数の個数: 64

約数和(自身を含む): 333365760

約数和(自身を除く): 209583450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 135, 206, 270, 309, 515, 618, 927, 1030, 1545, 1854, 2781, 3090, 4451, 4635, 5562, 8902, 9270, 13353, 13905, 22255, 26706, 27810, 40059, 44510, 66765, 80118, 120177, 133530, 200295, 240354, 400590, 458453, 600885, 916906, 1201770, 1375359, 2292265, 2750718, 4126077, 4584530, 6876795, 8252154, 12378231, 13753590, 20630385, 24756462, 41260770, 61891155, 123782310]

約数ペア:

[(1, 123782310), (2, 61891155), (3, 41260770), (5, 24756462), (6, 20630385), (9, 13753590), (10, 12378231), (15, 8252154), (18, 6876795), (27, 4584530), (30, 4126077), (45, 2750718), (54, 2292265), (90, 1375359), (103, 1201770), (135, 916906), (206, 600885), (270, 458453), (309, 400590), (515, 240354), (618, 200295), (927, 133530), (1030, 120177), (1545, 80118), (1854, 66765), (2781, 44510), (3090, 40059), (4451, 27810), (4635, 26706), (5562, 22255), (8902, 13905), (9270, 13353)]