711981540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{11399}}^1$

素因数の和:11761

約数の個数: 72

約数和(自身を含む): 2166091200

約数和(自身を除く): 1454109660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1388, 1735, 2082, 3123, 3470, 4164, 5205, 6246, 6940, 10410, 11399, 12492, 15615, 20820, 22798, 31230, 34197, 45596, 56995, 62460, 68394, 102591, 113990, 136788, 170985, 205182, 227980, 341970, 410364, 512955, 683940, 1025910, 2051820, 3955453, 7910906, 11866359, 15821812, 19777265, 23732718, 35599077, 39554530, 47465436, 59331795, 71198154, 79109060, 118663590, 142396308, 177995385, 237327180, 355990770, 711981540]

約数ペア:

[(1, 711981540), (2, 355990770), (3, 237327180), (4, 177995385), (5, 142396308), (6, 118663590), (9, 79109060), (10, 71198154), (12, 59331795), (15, 47465436), (18, 39554530), (20, 35599077), (30, 23732718), (36, 19777265), (45, 15821812), (60, 11866359), (90, 7910906), (180, 3955453), (347, 2051820), (694, 1025910), (1041, 683940), (1388, 512955), (1735, 410364), (2082, 341970), (3123, 227980), (3470, 205182), (4164, 170985), (5205, 136788), (6246, 113990), (6940, 102591), (10410, 68394), (11399, 62460), (12492, 56995), (15615, 45596), (20820, 34197), (22798, 31230)]