57009780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{863}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 173601792

約数和(自身を除く): 116592012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 734, 863, 1101, 1468, 1726, 1835, 2202, 2589, 3303, 3452, 3670, 4315, 4404, 5178, 5505, 6606, 7340, 7767, 8630, 10356, 11010, 12945, 13212, 15534, 16515, 17260, 22020, 25890, 31068, 33030, 38835, 51780, 66060, 77670, 155340, 316721, 633442, 950163, 1266884, 1583605, 1900326, 2850489, 3167210, 3800652, 4750815, 5700978, 6334420, 9501630, 11401956, 14252445, 19003260, 28504890, 57009780]

約数ペア:

[(1, 57009780), (2, 28504890), (3, 19003260), (4, 14252445), (5, 11401956), (6, 9501630), (9, 6334420), (10, 5700978), (12, 4750815), (15, 3800652), (18, 3167210), (20, 2850489), (30, 1900326), (36, 1583605), (45, 1266884), (60, 950163), (90, 633442), (180, 316721), (367, 155340), (734, 77670), (863, 66060), (1101, 51780), (1468, 38835), (1726, 33030), (1835, 31068), (2202, 25890), (2589, 22020), (3303, 17260), (3452, 16515), (3670, 15534), (4315, 13212), (4404, 12945), (5178, 11010), (5505, 10356), (6606, 8630), (7340, 7767)]