789930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 2100384

約数和(自身を除く): 1310454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 131, 134, 201, 262, 335, 393, 402, 603, 655, 670, 786, 1005, 1179, 1206, 1310, 1965, 2010, 2358, 3015, 3930, 5895, 6030, 8777, 11790, 17554, 26331, 43885, 52662, 78993, 87770, 131655, 157986, 263310, 394965, 789930]

約数ペア:

[(1, 789930), (2, 394965), (3, 263310), (5, 157986), (6, 131655), (9, 87770), (10, 78993), (15, 52662), (18, 43885), (30, 26331), (45, 17554), (67, 11790), (90, 8777), (131, 6030), (134, 5895), (201, 3930), (262, 3015), (335, 2358), (393, 2010), (402, 1965), (603, 1310), (655, 1206), (670, 1179), (786, 1005)]