206444340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1367}}^1$

素因数の和:2221

約数の個数: 72

約数和(自身を含む): 627419520

約数和(自身を除く): 420975180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 839, 1367, 1678, 2517, 2734, 3356, 4101, 4195, 5034, 5468, 6835, 7551, 8202, 8390, 10068, 12303, 12585, 13670, 15102, 16404, 16780, 20505, 24606, 25170, 27340, 30204, 37755, 41010, 49212, 50340, 61515, 75510, 82020, 123030, 151020, 246060, 1146913, 2293826, 3440739, 4587652, 5734565, 6881478, 10322217, 11469130, 13762956, 17203695, 20644434, 22938260, 34407390, 41288868, 51611085, 68814780, 103222170, 206444340]

約数ペア:

[(1, 206444340), (2, 103222170), (3, 68814780), (4, 51611085), (5, 41288868), (6, 34407390), (9, 22938260), (10, 20644434), (12, 17203695), (15, 13762956), (18, 11469130), (20, 10322217), (30, 6881478), (36, 5734565), (45, 4587652), (60, 3440739), (90, 2293826), (180, 1146913), (839, 246060), (1367, 151020), (1678, 123030), (2517, 82020), (2734, 75510), (3356, 61515), (4101, 50340), (4195, 49212), (5034, 41010), (5468, 37755), (6835, 30204), (7551, 27340), (8202, 25170), (8390, 24606), (10068, 20505), (12303, 16780), (12585, 16404), (13670, 15102)]