311364

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^2$

素因数の和:78

約数の個数: 45

約数和(自身を含む): 841071

約数和(自身を除く): 529707

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 961, 1116, 1674, 1922, 2511, 2883, 3348, 3844, 5022, 5766, 8649, 10044, 11532, 17298, 25947, 34596, 51894, 77841, 103788, 155682, 311364]

約数ペア:

[(1, 311364), (2, 155682), (3, 103788), (4, 77841), (6, 51894), (9, 34596), (12, 25947), (18, 17298), (27, 11532), (31, 10044), (36, 8649), (54, 5766), (62, 5022), (81, 3844), (93, 3348), (108, 2883), (124, 2511), (162, 1922), (186, 1674), (279, 1116), (324, 961), (372, 837)]