2815320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 8748000

約数和(自身を除く): 5932680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 809, 870, 1160, 1618, 1740, 2427, 3236, 3480, 4045, 4854, 6472, 8090, 9708, 12135, 16180, 19416, 23461, 24270, 32360, 46922, 48540, 70383, 93844, 97080, 117305, 140766, 187688, 234610, 281532, 351915, 469220, 563064, 703830, 938440, 1407660, 2815320]

約数ペア:

[(1, 2815320), (2, 1407660), (3, 938440), (4, 703830), (5, 563064), (6, 469220), (8, 351915), (10, 281532), (12, 234610), (15, 187688), (20, 140766), (24, 117305), (29, 97080), (30, 93844), (40, 70383), (58, 48540), (60, 46922), (87, 32360), (116, 24270), (120, 23461), (145, 19416), (174, 16180), (232, 12135), (290, 9708), (348, 8090), (435, 6472), (580, 4854), (696, 4045), (809, 3480), (870, 3236), (1160, 2427), (1618, 1740)]