198893340

素因数分解:

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

素因数の和:1296

約数の個数: 96

約数和(自身を含む): 620928000

約数和(自身を除く): 422034660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 439, 540, 839, 878, 1317, 1678, 1756, 2195, 2517, 2634, 3356, 3951, 4195, 4390, 5034, 5268, 6585, 7551, 7902, 8390, 8780, 10068, 11853, 12585, 13170, 15102, 15804, 16780, 19755, 22653, 23706, 25170, 26340, 30204, 37755, 39510, 45306, 47412, 50340, 59265, 75510, 79020, 90612, 113265, 118530, 151020, 226530, 237060, 368321, 453060, 736642, 1104963, 1473284, 1841605, 2209926, 3314889, 3683210, 4419852, 5524815, 6629778, 7366420, 9944667, 11049630, 13259556, 16574445, 19889334, 22099260, 33148890, 39778668, 49723335, 66297780, 99446670, 198893340]

約数ペア:

[(1, 198893340), (2, 99446670), (3, 66297780), (4, 49723335), (5, 39778668), (6, 33148890), (9, 22099260), (10, 19889334), (12, 16574445), (15, 13259556), (18, 11049630), (20, 9944667), (27, 7366420), (30, 6629778), (36, 5524815), (45, 4419852), (54, 3683210), (60, 3314889), (90, 2209926), (108, 1841605), (135, 1473284), (180, 1104963), (270, 736642), (439, 453060), (540, 368321), (839, 237060), (878, 226530), (1317, 151020), (1678, 118530), (1756, 113265), (2195, 90612), (2517, 79020), (2634, 75510), (3356, 59265), (3951, 50340), (4195, 47412), (4390, 45306), (5034, 39510), (5268, 37755), (6585, 30204), (7551, 26340), (7902, 25170), (8390, 23706), (8780, 22653), (10068, 19755), (11853, 16780), (12585, 15804), (13170, 15102)]