1744806540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{409579}}^1$

素因数の和:409662

約数の個数: 48

約数和(自身を含む): 4954279680

約数和(自身を除く): 3209473140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 409579, 819158, 1228737, 1638316, 2047895, 2457474, 4095790, 4914948, 6143685, 8191580, 12287370, 24574740, 29080109, 58160218, 87240327, 116320436, 145400545, 174480654, 290801090, 348961308, 436201635, 581602180, 872403270, 1744806540]

約数ペア:

[(1, 1744806540), (2, 872403270), (3, 581602180), (4, 436201635), (5, 348961308), (6, 290801090), (10, 174480654), (12, 145400545), (15, 116320436), (20, 87240327), (30, 58160218), (60, 29080109), (71, 24574740), (142, 12287370), (213, 8191580), (284, 6143685), (355, 4914948), (426, 4095790), (710, 2457474), (852, 2047895), (1065, 1638316), (1420, 1228737), (2130, 819158), (4260, 409579)]