442655485740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21018779}}^1$

素因数の和:21018813

約数の個数: 120

約数和(自身を含む): 1495444159440

約数和(自身を除く): 1052788673700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 21018779, 42037558, 63056337, 84075116, 105093895, 126112674, 189169011, 210187790, 252225348, 273244127, 315281685, 378338022, 420375580, 546488254, 567507033, 630563370, 756676044, 819732381, 945845055, 1092976508, 1135014066, 1261126740, 1366220635, 1639464762, 1702521099, 1891690110, 2270028132, 2459197143, 2732441270, 2837535165, 3278929524, 3405042198, 3783380220, 4098661905, 4918394286, 5464882540, 5675070330, 6810084396, 7377591429, 8197323810, 8512605495, 9836788572, 11350140660, 12295985715, 14755182858, 16394647620, 17025210990, 22132774287, 24591971430, 29510365716, 34050421980, 36887957145, 44265548574, 49183942860, 73775914290, 88531097148, 110663871435, 147551828580, 221327742870, 442655485740]

約数ペア:

[(1, 442655485740), (2, 221327742870), (3, 147551828580), (4, 110663871435), (5, 88531097148), (6, 73775914290), (9, 49183942860), (10, 44265548574), (12, 36887957145), (13, 34050421980), (15, 29510365716), (18, 24591971430), (20, 22132774287), (26, 17025210990), (27, 16394647620), (30, 14755182858), (36, 12295985715), (39, 11350140660), (45, 9836788572), (52, 8512605495), (54, 8197323810), (60, 7377591429), (65, 6810084396), (78, 5675070330), (81, 5464882540), (90, 4918394286), (108, 4098661905), (117, 3783380220), (130, 3405042198), (135, 3278929524), (156, 2837535165), (162, 2732441270), (180, 2459197143), (195, 2270028132), (234, 1891690110), (260, 1702521099), (270, 1639464762), (324, 1366220635), (351, 1261126740), (390, 1135014066), (405, 1092976508), (468, 945845055), (540, 819732381), (585, 756676044), (702, 630563370), (780, 567507033), (810, 546488254), (1053, 420375580), (1170, 378338022), (1404, 315281685), (1620, 273244127), (1755, 252225348), (2106, 210187790), (2340, 189169011), (3510, 126112674), (4212, 105093895), (5265, 84075116), (7020, 63056337), (10530, 42037558), (21060, 21018779)]