66297780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{839}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 201801600

約数和(自身を除く): 135503820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 839, 878, 1317, 1678, 1756, 2195, 2517, 2634, 3356, 3951, 4195, 4390, 5034, 5268, 6585, 7551, 7902, 8390, 8780, 10068, 12585, 13170, 15102, 15804, 16780, 19755, 25170, 26340, 30204, 37755, 39510, 50340, 75510, 79020, 151020, 368321, 736642, 1104963, 1473284, 1841605, 2209926, 3314889, 3683210, 4419852, 5524815, 6629778, 7366420, 11049630, 13259556, 16574445, 22099260, 33148890, 66297780]

約数ペア:

[(1, 66297780), (2, 33148890), (3, 22099260), (4, 16574445), (5, 13259556), (6, 11049630), (9, 7366420), (10, 6629778), (12, 5524815), (15, 4419852), (18, 3683210), (20, 3314889), (30, 2209926), (36, 1841605), (45, 1473284), (60, 1104963), (90, 736642), (180, 368321), (439, 151020), (839, 79020), (878, 75510), (1317, 50340), (1678, 39510), (1756, 37755), (2195, 30204), (2517, 26340), (2634, 25170), (3356, 19755), (3951, 16780), (4195, 15804), (4390, 15102), (5034, 13170), (5268, 12585), (6585, 10068), (7551, 8780), (7902, 8390)]