1814850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 5053620

約数和(自身を除く): 3238770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 109, 111, 150, 185, 218, 222, 225, 327, 333, 370, 450, 545, 555, 654, 666, 925, 981, 1090, 1110, 1635, 1665, 1850, 1962, 2725, 2775, 3270, 3330, 4033, 4905, 5450, 5550, 8066, 8175, 8325, 9810, 12099, 16350, 16650, 20165, 24198, 24525, 36297, 40330, 49050, 60495, 72594, 100825, 120990, 181485, 201650, 302475, 362970, 604950, 907425, 1814850]

約数ペア:

[(1, 1814850), (2, 907425), (3, 604950), (5, 362970), (6, 302475), (9, 201650), (10, 181485), (15, 120990), (18, 100825), (25, 72594), (30, 60495), (37, 49050), (45, 40330), (50, 36297), (74, 24525), (75, 24198), (90, 20165), (109, 16650), (111, 16350), (150, 12099), (185, 9810), (218, 8325), (222, 8175), (225, 8066), (327, 5550), (333, 5450), (370, 4905), (450, 4033), (545, 3330), (555, 3270), (654, 2775), (666, 2725), (925, 1962), (981, 1850), (1090, 1665), (1110, 1635)]