30731544

素因数分解:

$2^3\times 3^2\times {\mathrm{349}}^1\times {\mathrm{1223}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 83538000

約数和(自身を除く): 52806456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 349, 698, 1047, 1223, 1396, 2094, 2446, 2792, 3141, 3669, 4188, 4892, 6282, 7338, 8376, 9784, 11007, 12564, 14676, 22014, 25128, 29352, 44028, 88056, 426827, 853654, 1280481, 1707308, 2560962, 3414616, 3841443, 5121924, 7682886, 10243848, 15365772, 30731544]

約数ペア:

[(1, 30731544), (2, 15365772), (3, 10243848), (4, 7682886), (6, 5121924), (8, 3841443), (9, 3414616), (12, 2560962), (18, 1707308), (24, 1280481), (36, 853654), (72, 426827), (349, 88056), (698, 44028), (1047, 29352), (1223, 25128), (1396, 22014), (2094, 14676), (2446, 12564), (2792, 11007), (3141, 9784), (3669, 8376), (4188, 7338), (4892, 6282)]