51989580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2300

約数の個数: 96

約数和(自身を含む): 165580800

約数和(自身を除く): 113591220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2239, 2322, 2580, 3870, 4478, 4644, 5805, 6717, 7740, 8956, 11195, 11610, 13434, 20151, 22390, 23220, 26868, 33585, 40302, 44780, 60453, 67170, 80604, 96277, 100755, 120906, 134340, 192554, 201510, 241812, 288831, 302265, 385108, 403020, 481385, 577662, 604530, 866493, 962770, 1155324, 1209060, 1444155, 1732986, 1925540, 2599479, 2888310, 3465972, 4332465, 5198958, 5776620, 8664930, 10397916, 12997395, 17329860, 25994790, 51989580]

約数ペア:

[(1, 51989580), (2, 25994790), (3, 17329860), (4, 12997395), (5, 10397916), (6, 8664930), (9, 5776620), (10, 5198958), (12, 4332465), (15, 3465972), (18, 2888310), (20, 2599479), (27, 1925540), (30, 1732986), (36, 1444155), (43, 1209060), (45, 1155324), (54, 962770), (60, 866493), (86, 604530), (90, 577662), (108, 481385), (129, 403020), (135, 385108), (172, 302265), (180, 288831), (215, 241812), (258, 201510), (270, 192554), (387, 134340), (430, 120906), (516, 100755), (540, 96277), (645, 80604), (774, 67170), (860, 60453), (1161, 44780), (1290, 40302), (1548, 33585), (1935, 26868), (2239, 23220), (2322, 22390), (2580, 20151), (3870, 13434), (4478, 11610), (4644, 11195), (5805, 8956), (6717, 7740)]