854340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 2479680

約数和(自身を除く): 1625340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 491, 580, 870, 982, 1473, 1740, 1964, 2455, 2946, 4910, 5892, 7365, 9820, 14239, 14730, 28478, 29460, 42717, 56956, 71195, 85434, 142390, 170868, 213585, 284780, 427170, 854340]

約数ペア:

[(1, 854340), (2, 427170), (3, 284780), (4, 213585), (5, 170868), (6, 142390), (10, 85434), (12, 71195), (15, 56956), (20, 42717), (29, 29460), (30, 28478), (58, 14730), (60, 14239), (87, 9820), (116, 7365), (145, 5892), (174, 4910), (290, 2946), (348, 2455), (435, 1964), (491, 1740), (580, 1473), (870, 982)]