2319420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 7096320

約数和(自身を除く): 4776900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 43, 58, 60, 62, 86, 87, 93, 116, 124, 129, 145, 155, 172, 174, 186, 215, 258, 290, 310, 348, 372, 430, 435, 465, 516, 580, 620, 645, 860, 870, 899, 930, 1247, 1290, 1333, 1740, 1798, 1860, 2494, 2580, 2666, 2697, 3596, 3741, 3999, 4495, 4988, 5332, 5394, 6235, 6665, 7482, 7998, 8990, 10788, 12470, 13330, 13485, 14964, 15996, 17980, 18705, 19995, 24940, 26660, 26970, 37410, 38657, 39990, 53940, 74820, 77314, 79980, 115971, 154628, 193285, 231942, 386570, 463884, 579855, 773140, 1159710, 2319420]

約数ペア:

[(1, 2319420), (2, 1159710), (3, 773140), (4, 579855), (5, 463884), (6, 386570), (10, 231942), (12, 193285), (15, 154628), (20, 115971), (29, 79980), (30, 77314), (31, 74820), (43, 53940), (58, 39990), (60, 38657), (62, 37410), (86, 26970), (87, 26660), (93, 24940), (116, 19995), (124, 18705), (129, 17980), (145, 15996), (155, 14964), (172, 13485), (174, 13330), (186, 12470), (215, 10788), (258, 8990), (290, 7998), (310, 7482), (348, 6665), (372, 6235), (430, 5394), (435, 5332), (465, 4988), (516, 4495), (580, 3999), (620, 3741), (645, 3596), (860, 2697), (870, 2666), (899, 2580), (930, 2494), (1247, 1860), (1290, 1798), (1333, 1740)]