1389564.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{521}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 76383216

約数和(自身を除く): 50093556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 521, 580, 841, 870, 1042, 1563, 1682, 1740, 2084, 2523, 2605, 3126, 3364, 4205, 5046, 5210, 6252, 7815, 8410, 10092, 10420, 12615, 15109, 15630, 16820, 25230, 30218, 31260, 45327, 50460, 60436, 75545, 90654, 151090, 181308, 226635, 302180, 438161, 453270, 876322, 906540, 1314483, 1752644, 2190805, 2628966, 4381610, 5257932, 6572415, 8763220, 13144830, 26289660]

約数ペア:

[(1, 26289660), (2, 13144830), (3, 8763220), (4, 6572415), (5, 5257932), (6, 4381610), (10, 2628966), (12, 2190805), (15, 1752644), (20, 1314483), (29, 906540), (30, 876322), (58, 453270), (60, 438161), (87, 302180), (116, 226635), (145, 181308), (174, 151090), (290, 90654), (348, 75545), (435, 60436), (521, 50460), (580, 45327), (841, 31260), (870, 30218), (1042, 25230), (1563, 16820), (1682, 15630), (1740, 15109), (2084, 12615), (2523, 10420), (2605, 10092), (3126, 8410), (3364, 7815), (4205, 6252), (5046, 5210)]