2830140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1747}}^1$

素因数の和:1768

約数の個数: 60

約数和(自身を含む): 8883336

約数和(自身を除く): 6053196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1747, 3494, 5241, 6988, 8735, 10482, 15723, 17470, 20964, 26205, 31446, 34940, 47169, 52410, 62892, 78615, 94338, 104820, 141507, 157230, 188676, 235845, 283014, 314460, 471690, 566028, 707535, 943380, 1415070, 2830140]

約数ペア:

[(1, 2830140), (2, 1415070), (3, 943380), (4, 707535), (5, 566028), (6, 471690), (9, 314460), (10, 283014), (12, 235845), (15, 188676), (18, 157230), (20, 141507), (27, 104820), (30, 94338), (36, 78615), (45, 62892), (54, 52410), (60, 47169), (81, 34940), (90, 31446), (108, 26205), (135, 20964), (162, 17470), (180, 15723), (270, 10482), (324, 8735), (405, 6988), (540, 5241), (810, 3494), (1620, 1747)]