31315482

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1451}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 74748960

約数和(自身を除く): 43433478

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 109, 198, 218, 327, 654, 981, 1199, 1451, 1962, 2398, 2902, 3597, 4353, 7194, 8706, 10791, 13059, 15961, 21582, 26118, 31922, 47883, 95766, 143649, 158159, 287298, 316318, 474477, 948954, 1423431, 1739749, 2846862, 3479498, 5219247, 10438494, 15657741, 31315482]

約数ペア:

[(1, 31315482), (2, 15657741), (3, 10438494), (6, 5219247), (9, 3479498), (11, 2846862), (18, 1739749), (22, 1423431), (33, 948954), (66, 474477), (99, 316318), (109, 287298), (198, 158159), (218, 143649), (327, 95766), (654, 47883), (981, 31922), (1199, 26118), (1451, 21582), (1962, 15961), (2398, 13059), (2902, 10791), (3597, 8706), (4353, 7194)]