128889090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43397}}^1$

素因数の和:43424

約数の個数: 64

約数和(自身を含む): 374958720

約数和(自身を除く): 246069630

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 43397, 86794, 130191, 216985, 260382, 390573, 433970, 477367, 650955, 781146, 954734, 1171719, 1301910, 1432101, 1952865, 2343438, 2386835, 2864202, 3905730, 4296303, 4773670, 5858595, 7160505, 8592606, 11717190, 12888909, 14321010, 21481515, 25777818, 42963030, 64444545, 128889090]

約数ペア:

[(1, 128889090), (2, 64444545), (3, 42963030), (5, 25777818), (6, 21481515), (9, 14321010), (10, 12888909), (11, 11717190), (15, 8592606), (18, 7160505), (22, 5858595), (27, 4773670), (30, 4296303), (33, 3905730), (45, 2864202), (54, 2386835), (55, 2343438), (66, 1952865), (90, 1432101), (99, 1301910), (110, 1171719), (135, 954734), (165, 781146), (198, 650955), (270, 477367), (297, 433970), (330, 390573), (495, 260382), (594, 216985), (990, 130191), (1485, 86794), (2970, 43397)]