261071010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{28163}}^1$

素因数の和:28279

約数の個数: 48

約数和(自身を含む): 685399104

約数和(自身を除く): 424328094

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 9270, 28163, 56326, 84489, 140815, 168978, 253467, 281630, 422445, 506934, 844890, 1267335, 2534670, 2900789, 5801578, 8702367, 14503945, 17404734, 26107101, 29007890, 43511835, 52214202, 87023670, 130535505, 261071010]

約数ペア:

[(1, 261071010), (2, 130535505), (3, 87023670), (5, 52214202), (6, 43511835), (9, 29007890), (10, 26107101), (15, 17404734), (18, 14503945), (30, 8702367), (45, 5801578), (90, 2900789), (103, 2534670), (206, 1267335), (309, 844890), (515, 506934), (618, 422445), (927, 281630), (1030, 253467), (1545, 168978), (1854, 140815), (3090, 84489), (4635, 56326), (9270, 28163)]