21009060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6143}}^1$

素因数の和:6177

約数の個数: 72

約数和(自身を含む): 67092480

約数和(自身を除く): 46083420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 6143, 12286, 18429, 24572, 30715, 36858, 55287, 61430, 73716, 92145, 110574, 116717, 122860, 184290, 221148, 233434, 276435, 350151, 368580, 466868, 552870, 583585, 700302, 1050453, 1105740, 1167170, 1400604, 1750755, 2100906, 2334340, 3501510, 4201812, 5252265, 7003020, 10504530, 21009060]

約数ペア:

[(1, 21009060), (2, 10504530), (3, 7003020), (4, 5252265), (5, 4201812), (6, 3501510), (9, 2334340), (10, 2100906), (12, 1750755), (15, 1400604), (18, 1167170), (19, 1105740), (20, 1050453), (30, 700302), (36, 583585), (38, 552870), (45, 466868), (57, 368580), (60, 350151), (76, 276435), (90, 233434), (95, 221148), (114, 184290), (171, 122860), (180, 116717), (190, 110574), (228, 92145), (285, 73716), (342, 61430), (380, 55287), (570, 36858), (684, 30715), (855, 24572), (1140, 18429), (1710, 12286), (3420, 6143)]