201831390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{72341}}^1$

素因数の和:72385

約数の個数: 48

約数和(自身を含む): 541696896

約数和(自身を除く): 339865506

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, 72341, 144682, 217023, 361705, 434046, 651069, 723410, 1085115, 1302138, 2170230, 2242571, 3255345, 4485142, 6510690, 6727713, 11212855, 13455426, 20183139, 22425710, 33638565, 40366278, 67277130, 100915695, 201831390]

約数ペア:

[(1, 201831390), (2, 100915695), (3, 67277130), (5, 40366278), (6, 33638565), (9, 22425710), (10, 20183139), (15, 13455426), (18, 11212855), (30, 6727713), (31, 6510690), (45, 4485142), (62, 3255345), (90, 2242571), (93, 2170230), (155, 1302138), (186, 1085115), (279, 723410), (310, 651069), (465, 434046), (558, 361705), (930, 217023), (1395, 144682), (2790, 72341)]