61557660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14869}}^1$

素因数の和:14907

約数の個数: 72

約数和(自身を含む): 194856480

約数和(自身を除く): 133298820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 14869, 29738, 44607, 59476, 74345, 89214, 133821, 148690, 178428, 223035, 267642, 297380, 341987, 446070, 535284, 669105, 683974, 892140, 1025961, 1338210, 1367948, 1709935, 2051922, 2676420, 3077883, 3419870, 4103844, 5129805, 6155766, 6839740, 10259610, 12311532, 15389415, 20519220, 30778830, 61557660]

約数ペア:

[(1, 61557660), (2, 30778830), (3, 20519220), (4, 15389415), (5, 12311532), (6, 10259610), (9, 6839740), (10, 6155766), (12, 5129805), (15, 4103844), (18, 3419870), (20, 3077883), (23, 2676420), (30, 2051922), (36, 1709935), (45, 1367948), (46, 1338210), (60, 1025961), (69, 892140), (90, 683974), (92, 669105), (115, 535284), (138, 446070), (180, 341987), (207, 297380), (230, 267642), (276, 223035), (345, 178428), (414, 148690), (460, 133821), (690, 89214), (828, 74345), (1035, 59476), (1380, 44607), (2070, 29738), (4140, 14869)]