66147660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2053}}^1$

素因数の和:2247

約数の個数: 72

約数和(自身を含む): 201867120

約数和(自身を除く): 135719460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2053, 2148, 2685, 3222, 3580, 4106, 5370, 6159, 6444, 8055, 8212, 10265, 10740, 12318, 16110, 18477, 20530, 24636, 30795, 32220, 36954, 41060, 61590, 73908, 92385, 123180, 184770, 367487, 369540, 734974, 1102461, 1469948, 1837435, 2204922, 3307383, 3674870, 4409844, 5512305, 6614766, 7349740, 11024610, 13229532, 16536915, 22049220, 33073830, 66147660]

約数ペア:

[(1, 66147660), (2, 33073830), (3, 22049220), (4, 16536915), (5, 13229532), (6, 11024610), (9, 7349740), (10, 6614766), (12, 5512305), (15, 4409844), (18, 3674870), (20, 3307383), (30, 2204922), (36, 1837435), (45, 1469948), (60, 1102461), (90, 734974), (179, 369540), (180, 367487), (358, 184770), (537, 123180), (716, 92385), (895, 73908), (1074, 61590), (1611, 41060), (1790, 36954), (2053, 32220), (2148, 30795), (2685, 24636), (3222, 20530), (3580, 18477), (4106, 16110), (5370, 12318), (6159, 10740), (6444, 10265), (8055, 8212)]