289757940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{2897}}^1$

素因数の和:4576

約数の個数: 48

約数和(自身を含む): 812089152

約数和(自身を除く): 522331212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1667, 2897, 3334, 5001, 5794, 6668, 8335, 8691, 10002, 11588, 14485, 16670, 17382, 20004, 25005, 28970, 33340, 34764, 43455, 50010, 57940, 86910, 100020, 173820, 4829299, 9658598, 14487897, 19317196, 24146495, 28975794, 48292990, 57951588, 72439485, 96585980, 144878970, 289757940]

約数ペア:

[(1, 289757940), (2, 144878970), (3, 96585980), (4, 72439485), (5, 57951588), (6, 48292990), (10, 28975794), (12, 24146495), (15, 19317196), (20, 14487897), (30, 9658598), (60, 4829299), (1667, 173820), (2897, 100020), (3334, 86910), (5001, 57940), (5794, 50010), (6668, 43455), (8335, 34764), (8691, 33340), (10002, 28970), (11588, 25005), (14485, 20004), (16670, 17382)]