2001887460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3779}}^1$

素因数の和:3912

約数の個数: 144

約数和(自身を含む): 6356750400

約数和(自身を除く): 4354862940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 243, 270, 324, 327, 405, 436, 486, 540, 545, 654, 810, 972, 981, 1090, 1215, 1308, 1620, 1635, 1962, 2180, 2430, 2943, 3270, 3779, 3924, 4860, 4905, 5886, 6540, 7558, 8829, 9810, 11337, 11772, 14715, 15116, 17658, 18895, 19620, 22674, 26487, 29430, 34011, 35316, 37790, 44145, 45348, 52974, 56685, 58860, 68022, 75580, 88290, 102033, 105948, 113370, 132435, 136044, 170055, 176580, 204066, 226740, 264870, 306099, 340110, 408132, 411911, 510165, 529740, 612198, 680220, 823822, 918297, 1020330, 1224396, 1235733, 1530495, 1647644, 1836594, 2040660, 2059555, 2471466, 3060990, 3673188, 3707199, 4119110, 4591485, 4942932, 6121980, 6178665, 7414398, 8238220, 9182970, 11121597, 12357330, 14828796, 18365940, 18535995, 22243194, 24714660, 33364791, 37071990, 44486388, 55607985, 66729582, 74143980, 100094373, 111215970, 133459164, 166823955, 200188746, 222431940, 333647910, 400377492, 500471865, 667295820, 1000943730, 2001887460]

約数ペア:

[(1, 2001887460), (2, 1000943730), (3, 667295820), (4, 500471865), (5, 400377492), (6, 333647910), (9, 222431940), (10, 200188746), (12, 166823955), (15, 133459164), (18, 111215970), (20, 100094373), (27, 74143980), (30, 66729582), (36, 55607985), (45, 44486388), (54, 37071990), (60, 33364791), (81, 24714660), (90, 22243194), (108, 18535995), (109, 18365940), (135, 14828796), (162, 12357330), (180, 11121597), (218, 9182970), (243, 8238220), (270, 7414398), (324, 6178665), (327, 6121980), (405, 4942932), (436, 4591485), (486, 4119110), (540, 3707199), (545, 3673188), (654, 3060990), (810, 2471466), (972, 2059555), (981, 2040660), (1090, 1836594), (1215, 1647644), (1308, 1530495), (1620, 1235733), (1635, 1224396), (1962, 1020330), (2180, 918297), (2430, 823822), (2943, 680220), (3270, 612198), (3779, 529740), (3924, 510165), (4860, 411911), (4905, 408132), (5886, 340110), (6540, 306099), (7558, 264870), (8829, 226740), (9810, 204066), (11337, 176580), (11772, 170055), (14715, 136044), (15116, 132435), (17658, 113370), (18895, 105948), (19620, 102033), (22674, 88290), (26487, 75580), (29430, 68022), (34011, 58860), (35316, 56685), (37790, 52974), (44145, 45348)]