31311510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1973}}^1$

素因数の和:2029

約数の個数: 48

約数和(自身を含む): 78596784

約数和(自身を除く): 47285274

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 529, 690, 1058, 1587, 1973, 2645, 3174, 3946, 5290, 5919, 7935, 9865, 11838, 15870, 19730, 29595, 45379, 59190, 90758, 136137, 226895, 272274, 453790, 680685, 1043717, 1361370, 2087434, 3131151, 5218585, 6262302, 10437170, 15655755, 31311510]

約数ペア:

[(1, 31311510), (2, 15655755), (3, 10437170), (5, 6262302), (6, 5218585), (10, 3131151), (15, 2087434), (23, 1361370), (30, 1043717), (46, 680685), (69, 453790), (115, 272274), (138, 226895), (230, 136137), (345, 90758), (529, 59190), (690, 45379), (1058, 29595), (1587, 19730), (1973, 15870), (2645, 11838), (3174, 9865), (3946, 7935), (5290, 5919)]