8811990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 160

約数和(自身を含む): 27599616

約数和(自身を除く): 18787626

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 27, 30, 33, 43, 45, 46, 54, 55, 66, 69, 81, 86, 90, 99, 110, 115, 129, 135, 138, 162, 165, 198, 207, 215, 230, 253, 258, 270, 297, 330, 345, 387, 405, 414, 430, 473, 495, 506, 594, 621, 645, 690, 759, 774, 810, 891, 946, 989, 990, 1035, 1161, 1242, 1265, 1290, 1419, 1485, 1518, 1782, 1863, 1935, 1978, 2070, 2277, 2322, 2365, 2530, 2838, 2967, 2970, 3105, 3483, 3726, 3795, 3870, 4257, 4455, 4554, 4730, 4945, 5805, 5934, 6210, 6831, 6966, 7095, 7590, 8514, 8901, 8910, 9315, 9890, 10879, 11385, 11610, 12771, 13662, 14190, 14835, 17415, 17802, 18630, 20493, 21285, 21758, 22770, 25542, 26703, 29670, 32637, 34155, 34830, 38313, 40986, 42570, 44505, 53406, 54395, 63855, 65274, 68310, 76626, 80109, 89010, 97911, 102465, 108790, 127710, 133515, 160218, 163185, 191565, 195822, 204930, 267030, 293733, 326370, 383130, 400545, 489555, 587466, 801090, 881199, 979110, 1468665, 1762398, 2937330, 4405995, 8811990]

約数ペア:

[(1, 8811990), (2, 4405995), (3, 2937330), (5, 1762398), (6, 1468665), (9, 979110), (10, 881199), (11, 801090), (15, 587466), (18, 489555), (22, 400545), (23, 383130), (27, 326370), (30, 293733), (33, 267030), (43, 204930), (45, 195822), (46, 191565), (54, 163185), (55, 160218), (66, 133515), (69, 127710), (81, 108790), (86, 102465), (90, 97911), (99, 89010), (110, 80109), (115, 76626), (129, 68310), (135, 65274), (138, 63855), (162, 54395), (165, 53406), (198, 44505), (207, 42570), (215, 40986), (230, 38313), (253, 34830), (258, 34155), (270, 32637), (297, 29670), (330, 26703), (345, 25542), (387, 22770), (405, 21758), (414, 21285), (430, 20493), (473, 18630), (495, 17802), (506, 17415), (594, 14835), (621, 14190), (645, 13662), (690, 12771), (759, 11610), (774, 11385), (810, 10879), (891, 9890), (946, 9315), (989, 8910), (990, 8901), (1035, 8514), (1161, 7590), (1242, 7095), (1265, 6966), (1290, 6831), (1419, 6210), (1485, 5934), (1518, 5805), (1782, 4945), (1863, 4730), (1935, 4554), (1978, 4455), (2070, 4257), (2277, 3870), (2322, 3795), (2365, 3726), (2530, 3483), (2838, 3105), (2967, 2970)]