1555207140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{11587}}^1$

素因数の和:13836

約数の個数: 48

約数和(自身を含む): 4356902592

約数和(自身を除く): 2801695452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2237, 4474, 6711, 8948, 11185, 11587, 13422, 22370, 23174, 26844, 33555, 34761, 44740, 46348, 57935, 67110, 69522, 115870, 134220, 139044, 173805, 231740, 347610, 695220, 25920119, 51840238, 77760357, 103680476, 129600595, 155520714, 259201190, 311041428, 388801785, 518402380, 777603570, 1555207140]

約数ペア:

[(1, 1555207140), (2, 777603570), (3, 518402380), (4, 388801785), (5, 311041428), (6, 259201190), (10, 155520714), (12, 129600595), (15, 103680476), (20, 77760357), (30, 51840238), (60, 25920119), (2237, 695220), (4474, 347610), (6711, 231740), (8948, 173805), (11185, 139044), (11587, 134220), (13422, 115870), (22370, 69522), (23174, 67110), (26844, 57935), (33555, 46348), (34761, 44740)]