15446940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2549}}^1$

素因数の和:2662

約数の個数: 48

約数和(自身を含む): 43696800

約数和(自身を除く): 28249860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 2549, 3030, 5098, 6060, 7647, 10196, 12745, 15294, 25490, 30588, 38235, 50980, 76470, 152940, 257449, 514898, 772347, 1029796, 1287245, 1544694, 2574490, 3089388, 3861735, 5148980, 7723470, 15446940]

約数ペア:

[(1, 15446940), (2, 7723470), (3, 5148980), (4, 3861735), (5, 3089388), (6, 2574490), (10, 1544694), (12, 1287245), (15, 1029796), (20, 772347), (30, 514898), (60, 257449), (101, 152940), (202, 76470), (303, 50980), (404, 38235), (505, 30588), (606, 25490), (1010, 15294), (1212, 12745), (1515, 10196), (2020, 7647), (2549, 6060), (3030, 5098)]