180694815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1380

約数の個数: 64

約数和(自身を含む): 349274112

約数和(自身を除く): 168579297

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 43, 93, 105, 129, 155, 215, 217, 301, 465, 645, 651, 903, 1085, 1291, 1333, 1505, 3255, 3873, 3999, 4515, 6455, 6665, 9037, 9331, 19365, 19995, 27111, 27993, 40021, 45185, 46655, 55513, 120063, 135555, 139965, 166539, 200105, 277565, 280147, 388591, 600315, 832695, 840441, 1165773, 1400735, 1720903, 1942955, 4202205, 5162709, 5828865, 8604515, 12046321, 25813545, 36138963, 60231605, 180694815]

約数ペア:

[(1, 180694815), (3, 60231605), (5, 36138963), (7, 25813545), (15, 12046321), (21, 8604515), (31, 5828865), (35, 5162709), (43, 4202205), (93, 1942955), (105, 1720903), (129, 1400735), (155, 1165773), (215, 840441), (217, 832695), (301, 600315), (465, 388591), (645, 280147), (651, 277565), (903, 200105), (1085, 166539), (1291, 139965), (1333, 135555), (1505, 120063), (3255, 55513), (3873, 46655), (3999, 45185), (4515, 40021), (6455, 27993), (6665, 27111), (9037, 19995), (9331, 19365)]