218629620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{110419}}^1$

素因数の和:110445

約数の個数: 72

約数和(自身を含む): 723471840

約数和(自身を除く): 504842220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 110419, 220838, 331257, 441676, 552095, 662514, 993771, 1104190, 1214609, 1325028, 1656285, 1987542, 2208380, 2429218, 3312570, 3643827, 3975084, 4858436, 4968855, 6073045, 6625140, 7287654, 9937710, 10931481, 12146090, 14575308, 18219135, 19875420, 21862962, 24292180, 36438270, 43725924, 54657405, 72876540, 109314810, 218629620]

約数ペア:

[(1, 218629620), (2, 109314810), (3, 72876540), (4, 54657405), (5, 43725924), (6, 36438270), (9, 24292180), (10, 21862962), (11, 19875420), (12, 18219135), (15, 14575308), (18, 12146090), (20, 10931481), (22, 9937710), (30, 7287654), (33, 6625140), (36, 6073045), (44, 4968855), (45, 4858436), (55, 3975084), (60, 3643827), (66, 3312570), (90, 2429218), (99, 2208380), (110, 1987542), (132, 1656285), (165, 1325028), (180, 1214609), (198, 1104190), (220, 993771), (330, 662514), (396, 552095), (495, 441676), (660, 331257), (990, 220838), (1980, 110419)]