15130728

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{6779}}^1$

素因数の和:6822

約数の個数: 48

約数和(自身を含む): 42307200

約数和(自身を除く): 27176472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 6779, 13558, 20337, 27116, 40674, 54232, 61011, 81348, 122022, 162696, 210149, 244044, 420298, 488088, 630447, 840596, 1260894, 1681192, 1891341, 2521788, 3782682, 5043576, 7565364, 15130728]

約数ペア:

[(1, 15130728), (2, 7565364), (3, 5043576), (4, 3782682), (6, 2521788), (8, 1891341), (9, 1681192), (12, 1260894), (18, 840596), (24, 630447), (31, 488088), (36, 420298), (62, 244044), (72, 210149), (93, 162696), (124, 122022), (186, 81348), (248, 61011), (279, 54232), (372, 40674), (558, 27116), (744, 20337), (1116, 13558), (2232, 6779)]