1803191220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{371027}}^1$

素因数の和:371051

約数の個数: 72

約数和(自身を含む): 5672276064

約数和(自身を除く): 3869084844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 371027, 742054, 1113081, 1484108, 1855135, 2226162, 3339243, 3710270, 4452324, 5565405, 6678486, 7420540, 10017729, 11130810, 13356972, 16696215, 20035458, 22261620, 30053187, 33392430, 40070916, 50088645, 60106374, 66784860, 90159561, 100177290, 120212748, 150265935, 180319122, 200354580, 300531870, 360638244, 450797805, 601063740, 901595610, 1803191220]

約数ペア:

[(1, 1803191220), (2, 901595610), (3, 601063740), (4, 450797805), (5, 360638244), (6, 300531870), (9, 200354580), (10, 180319122), (12, 150265935), (15, 120212748), (18, 100177290), (20, 90159561), (27, 66784860), (30, 60106374), (36, 50088645), (45, 40070916), (54, 33392430), (60, 30053187), (81, 22261620), (90, 20035458), (108, 16696215), (135, 13356972), (162, 11130810), (180, 10017729), (243, 7420540), (270, 6678486), (324, 5565405), (405, 4452324), (486, 3710270), (540, 3339243), (810, 2226162), (972, 1855135), (1215, 1484108), (1620, 1113081), (2430, 742054), (4860, 371027)]