2019463740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1602749}}^1$

素因数の和:1602771

約数の個数: 72

約数和(自身を含む): 7000812000

約数和(自身を除く): 4981348260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1602749, 3205498, 4808247, 6410996, 8013745, 9616494, 11219243, 14424741, 16027490, 19232988, 22438486, 24041235, 28849482, 32054980, 33657729, 44876972, 48082470, 56096215, 57698964, 67315458, 72123705, 96164940, 100973187, 112192430, 134630916, 144247410, 168288645, 201946374, 224384860, 288494820, 336577290, 403892748, 504865935, 673154580, 1009731870, 2019463740]

約数ペア:

[(1, 2019463740), (2, 1009731870), (3, 673154580), (4, 504865935), (5, 403892748), (6, 336577290), (7, 288494820), (9, 224384860), (10, 201946374), (12, 168288645), (14, 144247410), (15, 134630916), (18, 112192430), (20, 100973187), (21, 96164940), (28, 72123705), (30, 67315458), (35, 57698964), (36, 56096215), (42, 48082470), (45, 44876972), (60, 33657729), (63, 32054980), (70, 28849482), (84, 24041235), (90, 22438486), (105, 19232988), (126, 16027490), (140, 14424741), (180, 11219243), (210, 9616494), (252, 8013745), (315, 6410996), (420, 4808247), (630, 3205498), (1260, 1602749)]