1624885020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{820649}}^1$

素因数の和:820675

約数の個数: 72

約数和(自身を含む): 5376898800

約数和(自身を除く): 3752013780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 820649, 1641298, 2461947, 3282596, 4103245, 4923894, 7385841, 8206490, 9027139, 9847788, 12309735, 14771682, 16412980, 18054278, 24619470, 27081417, 29543364, 36108556, 36929205, 45135695, 49238940, 54162834, 73858410, 81244251, 90271390, 108325668, 135407085, 147716820, 162488502, 180542780, 270814170, 324977004, 406221255, 541628340, 812442510, 1624885020]

約数ペア:

[(1, 1624885020), (2, 812442510), (3, 541628340), (4, 406221255), (5, 324977004), (6, 270814170), (9, 180542780), (10, 162488502), (11, 147716820), (12, 135407085), (15, 108325668), (18, 90271390), (20, 81244251), (22, 73858410), (30, 54162834), (33, 49238940), (36, 45135695), (44, 36929205), (45, 36108556), (55, 29543364), (60, 27081417), (66, 24619470), (90, 18054278), (99, 16412980), (110, 14771682), (132, 12309735), (165, 9847788), (180, 9027139), (198, 8206490), (220, 7385841), (330, 4923894), (396, 4103245), (495, 3282596), (660, 2461947), (990, 1641298), (1980, 820649)]