81294300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{30109}}^1$

素因数の和:30132

約数の個数: 72

約数和(自身を含む): 261354800

約数和(自身を除く): 180060500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 30109, 60218, 90327, 120436, 150545, 180654, 270981, 301090, 361308, 451635, 541962, 602180, 752725, 812943, 903270, 1083924, 1354905, 1505450, 1625886, 1806540, 2258175, 2709810, 3010900, 3251772, 4064715, 4516350, 5419620, 6774525, 8129430, 9032700, 13549050, 16258860, 20323575, 27098100, 40647150, 81294300]

約数ペア:

[(1, 81294300), (2, 40647150), (3, 27098100), (4, 20323575), (5, 16258860), (6, 13549050), (9, 9032700), (10, 8129430), (12, 6774525), (15, 5419620), (18, 4516350), (20, 4064715), (25, 3251772), (27, 3010900), (30, 2709810), (36, 2258175), (45, 1806540), (50, 1625886), (54, 1505450), (60, 1354905), (75, 1083924), (90, 903270), (100, 812943), (108, 752725), (135, 602180), (150, 541962), (180, 451635), (225, 361308), (270, 301090), (300, 270981), (450, 180654), (540, 150545), (675, 120436), (900, 90327), (1350, 60218), (2700, 30109)]