2019466980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{102929}}^1$

素因数の和:103053

約数の個数: 72

約数和(自身を含む): 6181975800

約数和(自身を除く): 4162508820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 19620, 102929, 205858, 308787, 411716, 514645, 617574, 926361, 1029290, 1235148, 1543935, 1852722, 2058580, 3087870, 3705444, 4631805, 6175740, 9263610, 11219261, 18527220, 22438522, 33657783, 44877044, 56096305, 67315566, 100973349, 112192610, 134631132, 168288915, 201946698, 224385220, 336577830, 403893396, 504866745, 673155660, 1009733490, 2019466980]

約数ペア:

[(1, 2019466980), (2, 1009733490), (3, 673155660), (4, 504866745), (5, 403893396), (6, 336577830), (9, 224385220), (10, 201946698), (12, 168288915), (15, 134631132), (18, 112192610), (20, 100973349), (30, 67315566), (36, 56096305), (45, 44877044), (60, 33657783), (90, 22438522), (109, 18527220), (180, 11219261), (218, 9263610), (327, 6175740), (436, 4631805), (545, 3705444), (654, 3087870), (981, 2058580), (1090, 1852722), (1308, 1543935), (1635, 1235148), (1962, 1029290), (2180, 926361), (3270, 617574), (3924, 514645), (4905, 411716), (6540, 308787), (9810, 205858), (19620, 102929)]