2155282812

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{12301}}^1$

素因数の和:12499

約数の個数: 72

約数和(自身を含む): 5660100992

約数和(自身を除く): 3504818180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 157, 186, 279, 314, 372, 471, 558, 628, 942, 1116, 1413, 1884, 2826, 4867, 5652, 9734, 12301, 14601, 19468, 24602, 29202, 36903, 43803, 49204, 58404, 73806, 87606, 110709, 147612, 175212, 221418, 381331, 442836, 762662, 1143993, 1525324, 1931257, 2287986, 3431979, 3862514, 4575972, 5793771, 6863958, 7725028, 11587542, 13727916, 17381313, 23175084, 34762626, 59868967, 69525252, 119737934, 179606901, 239475868, 359213802, 538820703, 718427604, 1077641406, 2155282812]

約数ペア:

[(1, 2155282812), (2, 1077641406), (3, 718427604), (4, 538820703), (6, 359213802), (9, 239475868), (12, 179606901), (18, 119737934), (31, 69525252), (36, 59868967), (62, 34762626), (93, 23175084), (124, 17381313), (157, 13727916), (186, 11587542), (279, 7725028), (314, 6863958), (372, 5793771), (471, 4575972), (558, 3862514), (628, 3431979), (942, 2287986), (1116, 1931257), (1413, 1525324), (1884, 1143993), (2826, 762662), (4867, 442836), (5652, 381331), (9734, 221418), (12301, 175212), (14601, 147612), (19468, 110709), (24602, 87606), (29202, 73806), (36903, 58404), (43803, 49204)]