990252

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 2630880

約数和(自身を除く): 1640628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 173, 212, 318, 346, 477, 519, 636, 692, 954, 1038, 1431, 1557, 1908, 2076, 2862, 3114, 4671, 5724, 6228, 9169, 9342, 18338, 18684, 27507, 36676, 55014, 82521, 110028, 165042, 247563, 330084, 495126, 990252]

約数ペア:

[(1, 990252), (2, 495126), (3, 330084), (4, 247563), (6, 165042), (9, 110028), (12, 82521), (18, 55014), (27, 36676), (36, 27507), (53, 18684), (54, 18338), (106, 9342), (108, 9169), (159, 6228), (173, 5724), (212, 4671), (318, 3114), (346, 2862), (477, 2076), (519, 1908), (636, 1557), (692, 1431), (954, 1038)]