16426140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11903}}^1$

素因数の和:11938

約数の個数: 48

約数和(自身を含む): 47996928

約数和(自身を除く): 31570788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 11903, 23806, 35709, 47612, 59515, 71418, 119030, 142836, 178545, 238060, 273769, 357090, 547538, 714180, 821307, 1095076, 1368845, 1642614, 2737690, 3285228, 4106535, 5475380, 8213070, 16426140]

約数ペア:

[(1, 16426140), (2, 8213070), (3, 5475380), (4, 4106535), (5, 3285228), (6, 2737690), (10, 1642614), (12, 1368845), (15, 1095076), (20, 821307), (23, 714180), (30, 547538), (46, 357090), (60, 273769), (69, 238060), (92, 178545), (115, 142836), (138, 119030), (230, 71418), (276, 59515), (345, 47612), (460, 35709), (690, 23806), (1380, 11903)]