47302020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13831}}^1$

素因数の和:13865

約数の個数: 72

約数和(自身を含む): 151045440

約数和(自身を除く): 103743420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 13831, 27662, 41493, 55324, 69155, 82986, 124479, 138310, 165972, 207465, 248958, 262789, 276620, 414930, 497916, 525578, 622395, 788367, 829860, 1051156, 1244790, 1313945, 1576734, 2365101, 2489580, 2627890, 3153468, 3941835, 4730202, 5255780, 7883670, 9460404, 11825505, 15767340, 23651010, 47302020]

約数ペア:

[(1, 47302020), (2, 23651010), (3, 15767340), (4, 11825505), (5, 9460404), (6, 7883670), (9, 5255780), (10, 4730202), (12, 3941835), (15, 3153468), (18, 2627890), (19, 2489580), (20, 2365101), (30, 1576734), (36, 1313945), (38, 1244790), (45, 1051156), (57, 829860), (60, 788367), (76, 622395), (90, 525578), (95, 497916), (114, 414930), (171, 276620), (180, 262789), (190, 248958), (228, 207465), (285, 165972), (342, 138310), (380, 124479), (570, 82986), (684, 69155), (855, 55324), (1140, 41493), (1710, 27662), (3420, 13831)]