138729660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{2851}}^1$

素因数の和:3674

約数の個数: 48

約数和(自身を含む): 389058432

約数和(自身を除く): 250328772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 811, 1622, 2433, 2851, 3244, 4055, 4866, 5702, 8110, 8553, 9732, 11404, 12165, 14255, 16220, 17106, 24330, 28510, 34212, 42765, 48660, 57020, 85530, 171060, 2312161, 4624322, 6936483, 9248644, 11560805, 13872966, 23121610, 27745932, 34682415, 46243220, 69364830, 138729660]

約数ペア:

[(1, 138729660), (2, 69364830), (3, 46243220), (4, 34682415), (5, 27745932), (6, 23121610), (10, 13872966), (12, 11560805), (15, 9248644), (20, 6936483), (30, 4624322), (60, 2312161), (811, 171060), (1622, 85530), (2433, 57020), (2851, 48660), (3244, 42765), (4055, 34212), (4866, 28510), (5702, 24330), (8110, 17106), (8553, 16220), (9732, 14255), (11404, 12165)]