21676380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32843}}^1$

素因数の和:32866

約数の個数: 48

約数和(自身を含む): 66213504

約数和(自身を除く): 44537124

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 32843, 65686, 98529, 131372, 164215, 197058, 328430, 361273, 394116, 492645, 656860, 722546, 985290, 1083819, 1445092, 1806365, 1970580, 2167638, 3612730, 4335276, 5419095, 7225460, 10838190, 21676380]

約数ペア:

[(1, 21676380), (2, 10838190), (3, 7225460), (4, 5419095), (5, 4335276), (6, 3612730), (10, 2167638), (11, 1970580), (12, 1806365), (15, 1445092), (20, 1083819), (22, 985290), (30, 722546), (33, 656860), (44, 492645), (55, 394116), (60, 361273), (66, 328430), (110, 197058), (132, 164215), (165, 131372), (220, 98529), (330, 65686), (660, 32843)]