21341490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1877}}^1$

素因数の和:2266

約数の個数: 32

約数和(自身を含む): 51382080

約数和(自身を除く): 30040590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 379, 758, 1137, 1877, 1895, 2274, 3754, 3790, 5631, 5685, 9385, 11262, 11370, 18770, 28155, 56310, 711383, 1422766, 2134149, 3556915, 4268298, 7113830, 10670745, 21341490]

約数ペア:

[(1, 21341490), (2, 10670745), (3, 7113830), (5, 4268298), (6, 3556915), (10, 2134149), (15, 1422766), (30, 711383), (379, 56310), (758, 28155), (1137, 18770), (1877, 11370), (1895, 11262), (2274, 9385), (3754, 5685), (3790, 5631)]