21672630

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11467}}^1$

素因数の和:11490

約数の個数: 64

約数和(自身を含む): 66055680

約数和(自身を除く): 44383050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 11467, 22934, 34401, 57335, 68802, 80269, 103203, 114670, 160538, 172005, 206406, 240807, 309609, 344010, 401345, 481614, 516015, 619218, 722421, 802690, 1032030, 1204035, 1444842, 1548045, 2167263, 2408070, 3096090, 3612105, 4334526, 7224210, 10836315, 21672630]

約数ペア:

[(1, 21672630), (2, 10836315), (3, 7224210), (5, 4334526), (6, 3612105), (7, 3096090), (9, 2408070), (10, 2167263), (14, 1548045), (15, 1444842), (18, 1204035), (21, 1032030), (27, 802690), (30, 722421), (35, 619218), (42, 516015), (45, 481614), (54, 401345), (63, 344010), (70, 309609), (90, 240807), (105, 206406), (126, 172005), (135, 160538), (189, 114670), (210, 103203), (270, 80269), (315, 68802), (378, 57335), (630, 34401), (945, 22934), (1890, 11467)]