2019970170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3919}}^1$

素因数の和:4041

約数の個数: 128

約数和(自身を含む): 5689958400

約数和(自身を除く): 3669988230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 83, 90, 115, 135, 138, 166, 207, 230, 249, 270, 345, 414, 415, 498, 621, 690, 747, 830, 1035, 1242, 1245, 1494, 1909, 2070, 2241, 2490, 3105, 3735, 3818, 3919, 4482, 5727, 6210, 7470, 7838, 9545, 11205, 11454, 11757, 17181, 19090, 19595, 22410, 23514, 28635, 34362, 35271, 39190, 51543, 57270, 58785, 70542, 85905, 90137, 103086, 105813, 117570, 171810, 176355, 180274, 211626, 257715, 270411, 325277, 352710, 450685, 515430, 529065, 540822, 650554, 811233, 901370, 975831, 1058130, 1352055, 1622466, 1626385, 1951662, 2433699, 2704110, 2927493, 3252770, 4056165, 4867398, 4879155, 5854986, 7481371, 8112330, 8782479, 9758310, 12168495, 14637465, 14962742, 17564958, 22444113, 24336990, 29274930, 37406855, 43912395, 44888226, 67332339, 74813710, 87824790, 112220565, 134664678, 201997017, 224441130, 336661695, 403994034, 673323390, 1009985085, 2019970170]

約数ペア:

[(1, 2019970170), (2, 1009985085), (3, 673323390), (5, 403994034), (6, 336661695), (9, 224441130), (10, 201997017), (15, 134664678), (18, 112220565), (23, 87824790), (27, 74813710), (30, 67332339), (45, 44888226), (46, 43912395), (54, 37406855), (69, 29274930), (83, 24336990), (90, 22444113), (115, 17564958), (135, 14962742), (138, 14637465), (166, 12168495), (207, 9758310), (230, 8782479), (249, 8112330), (270, 7481371), (345, 5854986), (414, 4879155), (415, 4867398), (498, 4056165), (621, 3252770), (690, 2927493), (747, 2704110), (830, 2433699), (1035, 1951662), (1242, 1626385), (1245, 1622466), (1494, 1352055), (1909, 1058130), (2070, 975831), (2241, 901370), (2490, 811233), (3105, 650554), (3735, 540822), (3818, 529065), (3919, 515430), (4482, 450685), (5727, 352710), (6210, 325277), (7470, 270411), (7838, 257715), (9545, 211626), (11205, 180274), (11454, 176355), (11757, 171810), (17181, 117570), (19090, 105813), (19595, 103086), (22410, 90137), (23514, 85905), (28635, 70542), (34362, 58785), (35271, 57270), (39190, 51543)]