1138006980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19819}}^1$

素因数の和:19874

約数の個数: 144

約数和(自身を含む): 3895819200

約数和(自身を除く): 2757812220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1595, 1740, 1914, 1980, 2610, 2871, 3190, 3828, 4785, 5220, 5742, 6380, 9570, 11484, 14355, 19140, 19819, 28710, 39638, 57420, 59457, 79276, 99095, 118914, 178371, 198190, 218009, 237828, 297285, 356742, 396380, 436018, 574751, 594570, 654027, 713484, 872036, 891855, 1090045, 1149502, 1189140, 1308054, 1724253, 1783710, 1962081, 2180090, 2299004, 2616108, 2873755, 3270135, 3448506, 3567420, 3924162, 4360180, 5172759, 5747510, 6322261, 6540270, 6897012, 7848324, 8621265, 9810405, 10345518, 11495020, 12644522, 13080540, 17242530, 18966783, 19620810, 20691036, 25289044, 25863795, 31611305, 34485060, 37933566, 39241620, 51727590, 56900349, 63222610, 75867132, 94833915, 103455180, 113800698, 126445220, 189667830, 227601396, 284501745, 379335660, 569003490, 1138006980]

約数ペア:

[(1, 1138006980), (2, 569003490), (3, 379335660), (4, 284501745), (5, 227601396), (6, 189667830), (9, 126445220), (10, 113800698), (11, 103455180), (12, 94833915), (15, 75867132), (18, 63222610), (20, 56900349), (22, 51727590), (29, 39241620), (30, 37933566), (33, 34485060), (36, 31611305), (44, 25863795), (45, 25289044), (55, 20691036), (58, 19620810), (60, 18966783), (66, 17242530), (87, 13080540), (90, 12644522), (99, 11495020), (110, 10345518), (116, 9810405), (132, 8621265), (145, 7848324), (165, 6897012), (174, 6540270), (180, 6322261), (198, 5747510), (220, 5172759), (261, 4360180), (290, 3924162), (319, 3567420), (330, 3448506), (348, 3270135), (396, 2873755), (435, 2616108), (495, 2299004), (522, 2180090), (580, 1962081), (638, 1783710), (660, 1724253), (870, 1308054), (957, 1189140), (990, 1149502), (1044, 1090045), (1276, 891855), (1305, 872036), (1595, 713484), (1740, 654027), (1914, 594570), (1980, 574751), (2610, 436018), (2871, 396380), (3190, 356742), (3828, 297285), (4785, 237828), (5220, 218009), (5742, 198190), (6380, 178371), (9570, 118914), (11484, 99095), (14355, 79276), (19140, 59457), (19819, 57420), (28710, 39638)]