51866460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:848

約数の個数: 96

約数和(自身を含む): 162758400

約数和(自身を除く): 110891940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 540, 556, 691, 695, 834, 1251, 1382, 1390, 1668, 2073, 2085, 2502, 2764, 2780, 3455, 3753, 4146, 4170, 5004, 6219, 6255, 6910, 7506, 8292, 8340, 10365, 12438, 12510, 13820, 15012, 18657, 18765, 20730, 24876, 25020, 31095, 37314, 37530, 41460, 62190, 74628, 75060, 93285, 96049, 124380, 186570, 192098, 288147, 373140, 384196, 480245, 576294, 864441, 960490, 1152588, 1440735, 1728882, 1920980, 2593323, 2881470, 3457764, 4322205, 5186646, 5762940, 8644410, 10373292, 12966615, 17288820, 25933230, 51866460]

約数ペア:

[(1, 51866460), (2, 25933230), (3, 17288820), (4, 12966615), (5, 10373292), (6, 8644410), (9, 5762940), (10, 5186646), (12, 4322205), (15, 3457764), (18, 2881470), (20, 2593323), (27, 1920980), (30, 1728882), (36, 1440735), (45, 1152588), (54, 960490), (60, 864441), (90, 576294), (108, 480245), (135, 384196), (139, 373140), (180, 288147), (270, 192098), (278, 186570), (417, 124380), (540, 96049), (556, 93285), (691, 75060), (695, 74628), (834, 62190), (1251, 41460), (1382, 37530), (1390, 37314), (1668, 31095), (2073, 25020), (2085, 24876), (2502, 20730), (2764, 18765), (2780, 18657), (3455, 15012), (3753, 13820), (4146, 12510), (4170, 12438), (5004, 10365), (6219, 8340), (6255, 8292), (6910, 7506)]