64863180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{40039}}^1$

素因数の和:40060

約数の個数: 60

約数和(自身を含む): 203483280

約数和(自身を除く): 138620100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 40039, 80078, 120117, 160156, 200195, 240234, 360351, 400390, 480468, 600585, 720702, 800780, 1081053, 1201170, 1441404, 1801755, 2162106, 2402340, 3243159, 3603510, 4324212, 5405265, 6486318, 7207020, 10810530, 12972636, 16215795, 21621060, 32431590, 64863180]

約数ペア:

[(1, 64863180), (2, 32431590), (3, 21621060), (4, 16215795), (5, 12972636), (6, 10810530), (9, 7207020), (10, 6486318), (12, 5405265), (15, 4324212), (18, 3603510), (20, 3243159), (27, 2402340), (30, 2162106), (36, 1801755), (45, 1441404), (54, 1201170), (60, 1081053), (81, 800780), (90, 720702), (108, 600585), (135, 480468), (162, 400390), (180, 360351), (270, 240234), (324, 200195), (405, 160156), (540, 120117), (810, 80078), (1620, 40039)]