68894340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3469}}^1$

素因数の和:3812

約数の個数: 48

約数和(自身を含む): 193542720

約数和(自身を除く): 124648380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3469, 3972, 4965, 6620, 6938, 9930, 10407, 13876, 17345, 19860, 20814, 34690, 41628, 52035, 69380, 104070, 208140, 1148239, 2296478, 3444717, 4592956, 5741195, 6889434, 11482390, 13778868, 17223585, 22964780, 34447170, 68894340]

約数ペア:

[(1, 68894340), (2, 34447170), (3, 22964780), (4, 17223585), (5, 13778868), (6, 11482390), (10, 6889434), (12, 5741195), (15, 4592956), (20, 3444717), (30, 2296478), (60, 1148239), (331, 208140), (662, 104070), (993, 69380), (1324, 52035), (1655, 41628), (1986, 34690), (3310, 20814), (3469, 19860), (3972, 17345), (4965, 13876), (6620, 10407), (6938, 9930)]