31048560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1535

約数の個数: 120

約数和(自身を含む): 107939520

約数和(自身を除く): 76890960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1487, 1740, 2088, 2320, 2610, 2974, 3480, 4176, 4461, 5220, 5948, 6960, 7435, 8922, 10440, 11896, 13383, 14870, 17844, 20880, 22305, 23792, 26766, 29740, 35688, 43123, 44610, 53532, 59480, 66915, 71376, 86246, 89220, 107064, 118960, 129369, 133830, 172492, 178440, 214128, 215615, 258738, 267660, 344984, 356880, 388107, 431230, 517476, 535320, 646845, 689968, 776214, 862460, 1034952, 1070640, 1293690, 1552428, 1724920, 1940535, 2069904, 2587380, 3104856, 3449840, 3881070, 5174760, 6209712, 7762140, 10349520, 15524280, 31048560]

約数ペア:

[(1, 31048560), (2, 15524280), (3, 10349520), (4, 7762140), (5, 6209712), (6, 5174760), (8, 3881070), (9, 3449840), (10, 3104856), (12, 2587380), (15, 2069904), (16, 1940535), (18, 1724920), (20, 1552428), (24, 1293690), (29, 1070640), (30, 1034952), (36, 862460), (40, 776214), (45, 689968), (48, 646845), (58, 535320), (60, 517476), (72, 431230), (80, 388107), (87, 356880), (90, 344984), (116, 267660), (120, 258738), (144, 215615), (145, 214128), (174, 178440), (180, 172492), (232, 133830), (240, 129369), (261, 118960), (290, 107064), (348, 89220), (360, 86246), (435, 71376), (464, 66915), (522, 59480), (580, 53532), (696, 44610), (720, 43123), (870, 35688), (1044, 29740), (1160, 26766), (1305, 23792), (1392, 22305), (1487, 20880), (1740, 17844), (2088, 14870), (2320, 13383), (2610, 11896), (2974, 10440), (3480, 8922), (4176, 7435), (4461, 6960), (5220, 5948)]