201680730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{72287}}^1$

素因数の和:72331

約数の個数: 48

約数和(自身を含む): 541292544

約数和(自身を除く): 339611814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 72287, 144574, 216861, 361435, 433722, 650583, 722870, 1084305, 1301166, 2168610, 2240897, 3252915, 4481794, 6505830, 6722691, 11204485, 13445382, 20168073, 22408970, 33613455, 40336146, 67226910, 100840365, 201680730]

約数ペア:

[(1, 201680730), (2, 100840365), (3, 67226910), (5, 40336146), (6, 33613455), (9, 22408970), (10, 20168073), (15, 13445382), (18, 11204485), (30, 6722691), (31, 6505830), (45, 4481794), (62, 3252915), (90, 2240897), (93, 2168610), (155, 1301166), (186, 1084305), (279, 722870), (310, 650583), (465, 433722), (558, 361435), (930, 216861), (1395, 144574), (2790, 72287)]