739811580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{28087}}^1$

素因数の和:28538

約数の個数: 48

約数和(自身を含む): 2076264960

約数和(自身を除く): 1336453380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2634, 4390, 5268, 6585, 8780, 13170, 26340, 28087, 56174, 84261, 112348, 140435, 168522, 280870, 337044, 421305, 561740, 842610, 1685220, 12330193, 24660386, 36990579, 49320772, 61650965, 73981158, 123301930, 147962316, 184952895, 246603860, 369905790, 739811580]

約数ペア:

[(1, 739811580), (2, 369905790), (3, 246603860), (4, 184952895), (5, 147962316), (6, 123301930), (10, 73981158), (12, 61650965), (15, 49320772), (20, 36990579), (30, 24660386), (60, 12330193), (439, 1685220), (878, 842610), (1317, 561740), (1756, 421305), (2195, 337044), (2634, 280870), (4390, 168522), (5268, 140435), (6585, 112348), (8780, 84261), (13170, 56174), (26340, 28087)]