117161820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{953}}^1$

素因数の和:1651

約数の個数: 72

約数和(自身を含む): 356284656

約数和(自身を除く): 239122836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 683, 953, 1366, 1906, 2049, 2732, 2859, 3415, 3812, 4098, 4765, 5718, 6147, 6830, 8196, 8577, 9530, 10245, 11436, 12294, 13660, 14295, 17154, 19060, 20490, 24588, 28590, 30735, 34308, 40980, 42885, 57180, 61470, 85770, 122940, 171540, 650899, 1301798, 1952697, 2603596, 3254495, 3905394, 5858091, 6508990, 7810788, 9763485, 11716182, 13017980, 19526970, 23432364, 29290455, 39053940, 58580910, 117161820]

約数ペア:

[(1, 117161820), (2, 58580910), (3, 39053940), (4, 29290455), (5, 23432364), (6, 19526970), (9, 13017980), (10, 11716182), (12, 9763485), (15, 7810788), (18, 6508990), (20, 5858091), (30, 3905394), (36, 3254495), (45, 2603596), (60, 1952697), (90, 1301798), (180, 650899), (683, 171540), (953, 122940), (1366, 85770), (1906, 61470), (2049, 57180), (2732, 42885), (2859, 40980), (3415, 34308), (3812, 30735), (4098, 28590), (4765, 24588), (5718, 20490), (6147, 19060), (6830, 17154), (8196, 14295), (8577, 13660), (9530, 12294), (10245, 11436)]