2528186760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{638431}}^1$

素因数の和:638459

約数の個数: 96

約数和(自身を含む): 8963585280

約数和(自身を除く): 6435398520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 638431, 1276862, 1915293, 2553724, 3192155, 3830586, 5107448, 5745879, 6384310, 7022741, 7661172, 9576465, 11491758, 12768620, 14045482, 15322344, 19152930, 21068223, 22983516, 25537240, 28090964, 28729395, 35113705, 38305860, 42136446, 45967032, 56181928, 57458790, 63204669, 70227410, 76611720, 84272892, 105341115, 114917580, 126409338, 140454820, 168545784, 210682230, 229835160, 252818676, 280909640, 316023345, 421364460, 505637352, 632046690, 842728920, 1264093380, 2528186760]

約数ペア:

[(1, 2528186760), (2, 1264093380), (3, 842728920), (4, 632046690), (5, 505637352), (6, 421364460), (8, 316023345), (9, 280909640), (10, 252818676), (11, 229835160), (12, 210682230), (15, 168545784), (18, 140454820), (20, 126409338), (22, 114917580), (24, 105341115), (30, 84272892), (33, 76611720), (36, 70227410), (40, 63204669), (44, 57458790), (45, 56181928), (55, 45967032), (60, 42136446), (66, 38305860), (72, 35113705), (88, 28729395), (90, 28090964), (99, 25537240), (110, 22983516), (120, 21068223), (132, 19152930), (165, 15322344), (180, 14045482), (198, 12768620), (220, 11491758), (264, 9576465), (330, 7661172), (360, 7022741), (396, 6384310), (440, 5745879), (495, 5107448), (660, 3830586), (792, 3192155), (990, 2553724), (1320, 1915293), (1980, 1276862), (3960, 638431)]