1777996980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8923}}^1$

素因数の和:8988

約数の個数: 144

約数和(自身を含む): 5730064704

約数和(自身を除く): 3952067724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 243, 246, 270, 324, 369, 405, 410, 486, 492, 540, 615, 738, 810, 820, 972, 1107, 1215, 1230, 1476, 1620, 1845, 2214, 2430, 2460, 3321, 3690, 4428, 4860, 5535, 6642, 7380, 8923, 9963, 11070, 13284, 16605, 17846, 19926, 22140, 26769, 33210, 35692, 39852, 44615, 49815, 53538, 66420, 80307, 89230, 99630, 107076, 133845, 160614, 178460, 199260, 240921, 267690, 321228, 365843, 401535, 481842, 535380, 722763, 731686, 803070, 963684, 1097529, 1204605, 1445526, 1463372, 1606140, 1829215, 2168289, 2195058, 2409210, 2891052, 3292587, 3613815, 3658430, 4336578, 4390116, 4818420, 5487645, 6585174, 7227630, 7316860, 8673156, 9877761, 10841445, 10975290, 13170348, 14455260, 16462935, 19755522, 21682890, 21950580, 29633283, 32925870, 39511044, 43365780, 49388805, 59266566, 65851740, 88899849, 98777610, 118533132, 148166415, 177799698, 197555220, 296332830, 355599396, 444499245, 592665660, 888998490, 1777996980]

約数ペア:

[(1, 1777996980), (2, 888998490), (3, 592665660), (4, 444499245), (5, 355599396), (6, 296332830), (9, 197555220), (10, 177799698), (12, 148166415), (15, 118533132), (18, 98777610), (20, 88899849), (27, 65851740), (30, 59266566), (36, 49388805), (41, 43365780), (45, 39511044), (54, 32925870), (60, 29633283), (81, 21950580), (82, 21682890), (90, 19755522), (108, 16462935), (123, 14455260), (135, 13170348), (162, 10975290), (164, 10841445), (180, 9877761), (205, 8673156), (243, 7316860), (246, 7227630), (270, 6585174), (324, 5487645), (369, 4818420), (405, 4390116), (410, 4336578), (486, 3658430), (492, 3613815), (540, 3292587), (615, 2891052), (738, 2409210), (810, 2195058), (820, 2168289), (972, 1829215), (1107, 1606140), (1215, 1463372), (1230, 1445526), (1476, 1204605), (1620, 1097529), (1845, 963684), (2214, 803070), (2430, 731686), (2460, 722763), (3321, 535380), (3690, 481842), (4428, 401535), (4860, 365843), (5535, 321228), (6642, 267690), (7380, 240921), (8923, 199260), (9963, 178460), (11070, 160614), (13284, 133845), (16605, 107076), (17846, 99630), (19926, 89230), (22140, 80307), (26769, 66420), (33210, 53538), (35692, 49815), (39852, 44615)]