31800312

素因数分解:

$2^3\times 3^2\times {\mathrm{443}}^1\times {\mathrm{997}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 86406840

約数和(自身を除く): 54606528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 443, 886, 997, 1329, 1772, 1994, 2658, 2991, 3544, 3987, 3988, 5316, 5982, 7974, 7976, 8973, 10632, 11964, 15948, 17946, 23928, 31896, 35892, 71784, 441671, 883342, 1325013, 1766684, 2650026, 3533368, 3975039, 5300052, 7950078, 10600104, 15900156, 31800312]

約数ペア:

[(1, 31800312), (2, 15900156), (3, 10600104), (4, 7950078), (6, 5300052), (8, 3975039), (9, 3533368), (12, 2650026), (18, 1766684), (24, 1325013), (36, 883342), (72, 441671), (443, 71784), (886, 35892), (997, 31896), (1329, 23928), (1772, 17946), (1994, 15948), (2658, 11964), (2991, 10632), (3544, 8973), (3987, 7976), (3988, 7974), (5316, 5982)]