12518820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 39513600

約数和(自身を除く): 26994780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 97, 108, 135, 180, 194, 239, 270, 291, 388, 478, 485, 540, 582, 717, 873, 956, 970, 1164, 1195, 1434, 1455, 1746, 1940, 2151, 2390, 2619, 2868, 2910, 3492, 3585, 4302, 4365, 4780, 5238, 5820, 6453, 7170, 8604, 8730, 10476, 10755, 12906, 13095, 14340, 17460, 21510, 23183, 25812, 26190, 32265, 43020, 46366, 52380, 64530, 69549, 92732, 115915, 129060, 139098, 208647, 231830, 278196, 347745, 417294, 463660, 625941, 695490, 834588, 1043235, 1251882, 1390980, 2086470, 2503764, 3129705, 4172940, 6259410, 12518820]

約数ペア:

[(1, 12518820), (2, 6259410), (3, 4172940), (4, 3129705), (5, 2503764), (6, 2086470), (9, 1390980), (10, 1251882), (12, 1043235), (15, 834588), (18, 695490), (20, 625941), (27, 463660), (30, 417294), (36, 347745), (45, 278196), (54, 231830), (60, 208647), (90, 139098), (97, 129060), (108, 115915), (135, 92732), (180, 69549), (194, 64530), (239, 52380), (270, 46366), (291, 43020), (388, 32265), (478, 26190), (485, 25812), (540, 23183), (582, 21510), (717, 17460), (873, 14340), (956, 13095), (970, 12906), (1164, 10755), (1195, 10476), (1434, 8730), (1455, 8604), (1746, 7170), (1940, 6453), (2151, 5820), (2390, 5238), (2619, 4780), (2868, 4365), (2910, 4302), (3492, 3585)]