15418140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8861}}^1$

素因数の和:8902

約数の個数: 48

約数和(自身を含む): 44664480

約数和(自身を除く): 29246340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 8861, 17722, 26583, 35444, 44305, 53166, 88610, 106332, 132915, 177220, 256969, 265830, 513938, 531660, 770907, 1027876, 1284845, 1541814, 2569690, 3083628, 3854535, 5139380, 7709070, 15418140]

約数ペア:

[(1, 15418140), (2, 7709070), (3, 5139380), (4, 3854535), (5, 3083628), (6, 2569690), (10, 1541814), (12, 1284845), (15, 1027876), (20, 770907), (29, 531660), (30, 513938), (58, 265830), (60, 256969), (87, 177220), (116, 132915), (145, 106332), (174, 88610), (290, 53166), (348, 44305), (435, 35444), (580, 26583), (870, 17722), (1740, 8861)]