21173310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7589}}^1$

素因数の和:7633

約数の個数: 48

約数和(自身を含む): 56833920

約数和(自身を除く): 35660610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 7589, 15178, 22767, 37945, 45534, 68301, 75890, 113835, 136602, 227670, 235259, 341505, 470518, 683010, 705777, 1176295, 1411554, 2117331, 2352590, 3528885, 4234662, 7057770, 10586655, 21173310]

約数ペア:

[(1, 21173310), (2, 10586655), (3, 7057770), (5, 4234662), (6, 3528885), (9, 2352590), (10, 2117331), (15, 1411554), (18, 1176295), (30, 705777), (31, 683010), (45, 470518), (62, 341505), (90, 235259), (93, 227670), (155, 136602), (186, 113835), (279, 75890), (310, 68301), (465, 45534), (558, 37945), (930, 22767), (1395, 15178), (2790, 7589)]