122509620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{829}}^1$

素因数の和:1665

約数の個数: 72

約数和(自身を含む): 372513960

約数和(自身を除く): 250004340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 821, 829, 1642, 1658, 2463, 2487, 3284, 3316, 4105, 4145, 4926, 4974, 7389, 7461, 8210, 8290, 9852, 9948, 12315, 12435, 14778, 14922, 16420, 16580, 24630, 24870, 29556, 29844, 36945, 37305, 49260, 49740, 73890, 74610, 147780, 149220, 680609, 1361218, 2041827, 2722436, 3403045, 4083654, 6125481, 6806090, 8167308, 10209135, 12250962, 13612180, 20418270, 24501924, 30627405, 40836540, 61254810, 122509620]

約数ペア:

[(1, 122509620), (2, 61254810), (3, 40836540), (4, 30627405), (5, 24501924), (6, 20418270), (9, 13612180), (10, 12250962), (12, 10209135), (15, 8167308), (18, 6806090), (20, 6125481), (30, 4083654), (36, 3403045), (45, 2722436), (60, 2041827), (90, 1361218), (180, 680609), (821, 149220), (829, 147780), (1642, 74610), (1658, 73890), (2463, 49740), (2487, 49260), (3284, 37305), (3316, 36945), (4105, 29844), (4145, 29556), (4926, 24870), (4974, 24630), (7389, 16580), (7461, 16420), (8210, 14922), (8290, 14778), (9852, 12435), (9948, 12315)]