22820220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1307}}^1$

素因数の和:1419

約数の個数: 72

約数和(自身を含む): 69988464

約数和(自身を除く): 47168244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1307, 1455, 1746, 1940, 2614, 2910, 3492, 3921, 4365, 5228, 5820, 6535, 7842, 8730, 11763, 13070, 15684, 17460, 19605, 23526, 26140, 39210, 47052, 58815, 78420, 117630, 126779, 235260, 253558, 380337, 507116, 633895, 760674, 1141011, 1267790, 1521348, 1901685, 2282022, 2535580, 3803370, 4564044, 5705055, 7606740, 11410110, 22820220]

約数ペア:

[(1, 22820220), (2, 11410110), (3, 7606740), (4, 5705055), (5, 4564044), (6, 3803370), (9, 2535580), (10, 2282022), (12, 1901685), (15, 1521348), (18, 1267790), (20, 1141011), (30, 760674), (36, 633895), (45, 507116), (60, 380337), (90, 253558), (97, 235260), (180, 126779), (194, 117630), (291, 78420), (388, 58815), (485, 47052), (582, 39210), (873, 26140), (970, 23526), (1164, 19605), (1307, 17460), (1455, 15684), (1746, 13070), (1940, 11763), (2614, 8730), (2910, 7842), (3492, 6535), (3921, 5820), (4365, 5228)]