57977820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18947}}^1$

素因数の和:18979

約数の個数: 72

約数和(自身を含む): 186220944

約数和(自身を除く): 128243124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 18947, 37894, 56841, 75788, 94735, 113682, 170523, 189470, 227364, 284205, 322099, 341046, 378940, 568410, 644198, 682092, 852615, 966297, 1136820, 1288396, 1610495, 1705230, 1932594, 2898891, 3220990, 3410460, 3865188, 4831485, 5797782, 6441980, 9662970, 11595564, 14494455, 19325940, 28988910, 57977820]

約数ペア:

[(1, 57977820), (2, 28988910), (3, 19325940), (4, 14494455), (5, 11595564), (6, 9662970), (9, 6441980), (10, 5797782), (12, 4831485), (15, 3865188), (17, 3410460), (18, 3220990), (20, 2898891), (30, 1932594), (34, 1705230), (36, 1610495), (45, 1288396), (51, 1136820), (60, 966297), (68, 852615), (85, 682092), (90, 644198), (102, 568410), (153, 378940), (170, 341046), (180, 322099), (204, 284205), (255, 227364), (306, 189470), (340, 170523), (510, 113682), (612, 94735), (765, 75788), (1020, 56841), (1530, 37894), (3060, 18947)]