8889409980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{41189}}^1$

素因数の和:41324

約数の個数: 144

約数和(自身を含む): 29686456800

約数和(自身を除く): 20797046820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 109, 110, 132, 165, 180, 198, 218, 220, 327, 330, 396, 436, 495, 545, 654, 660, 981, 990, 1090, 1199, 1308, 1635, 1962, 1980, 2180, 2398, 3270, 3597, 3924, 4796, 4905, 5995, 6540, 7194, 9810, 10791, 11990, 14388, 17985, 19620, 21582, 23980, 35970, 41189, 43164, 53955, 71940, 82378, 107910, 123567, 164756, 205945, 215820, 247134, 370701, 411890, 453079, 494268, 617835, 741402, 823780, 906158, 1235670, 1359237, 1482804, 1812316, 1853505, 2265395, 2471340, 2718474, 3707010, 4077711, 4489601, 4530790, 5436948, 6796185, 7414020, 8155422, 8979202, 9061580, 13468803, 13592370, 16310844, 17958404, 20388555, 22448005, 26937606, 27184740, 40406409, 40777110, 44896010, 49385611, 53875212, 67344015, 80812818, 81554220, 89792020, 98771222, 134688030, 148156833, 161625636, 197542444, 202032045, 246928055, 269376060, 296313666, 404064090, 444470499, 493856110, 592627332, 740784165, 808128180, 888940998, 987712220, 1481568330, 1777881996, 2222352495, 2963136660, 4444704990, 8889409980]

約数ペア:

[(1, 8889409980), (2, 4444704990), (3, 2963136660), (4, 2222352495), (5, 1777881996), (6, 1481568330), (9, 987712220), (10, 888940998), (11, 808128180), (12, 740784165), (15, 592627332), (18, 493856110), (20, 444470499), (22, 404064090), (30, 296313666), (33, 269376060), (36, 246928055), (44, 202032045), (45, 197542444), (55, 161625636), (60, 148156833), (66, 134688030), (90, 98771222), (99, 89792020), (109, 81554220), (110, 80812818), (132, 67344015), (165, 53875212), (180, 49385611), (198, 44896010), (218, 40777110), (220, 40406409), (327, 27184740), (330, 26937606), (396, 22448005), (436, 20388555), (495, 17958404), (545, 16310844), (654, 13592370), (660, 13468803), (981, 9061580), (990, 8979202), (1090, 8155422), (1199, 7414020), (1308, 6796185), (1635, 5436948), (1962, 4530790), (1980, 4489601), (2180, 4077711), (2398, 3707010), (3270, 2718474), (3597, 2471340), (3924, 2265395), (4796, 1853505), (4905, 1812316), (5995, 1482804), (6540, 1359237), (7194, 1235670), (9810, 906158), (10791, 823780), (11990, 741402), (14388, 617835), (17985, 494268), (19620, 453079), (21582, 411890), (23980, 370701), (35970, 247134), (41189, 215820), (43164, 205945), (53955, 164756), (71940, 123567), (82378, 107910)]