21627090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5861}}^1$

素因数の和:5915

約数の個数: 48

約数和(自身を含む): 57611736

約数和(自身を除く): 35984646

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5861, 11722, 17583, 29305, 35166, 52749, 58610, 87915, 105498, 175830, 240301, 263745, 480602, 527490, 720903, 1201505, 1441806, 2162709, 2403010, 3604515, 4325418, 7209030, 10813545, 21627090]

約数ペア:

[(1, 21627090), (2, 10813545), (3, 7209030), (5, 4325418), (6, 3604515), (9, 2403010), (10, 2162709), (15, 1441806), (18, 1201505), (30, 720903), (41, 527490), (45, 480602), (82, 263745), (90, 240301), (123, 175830), (205, 105498), (246, 87915), (369, 58610), (410, 52749), (615, 35166), (738, 29305), (1230, 17583), (1845, 11722), (3690, 5861)]