89998920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22727}}^1$

素因数の和:22755

約数の個数: 96

約数和(自身を含む): 319101120

約数和(自身を除く): 229102200

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, 22727, 45454, 68181, 90908, 113635, 136362, 181816, 204543, 227270, 249997, 272724, 340905, 409086, 454540, 499994, 545448, 681810, 749991, 818172, 909080, 999988, 1022715, 1249985, 1363620, 1499982, 1636344, 1999976, 2045430, 2249973, 2499970, 2727240, 2999964, 3749955, 4090860, 4499946, 4999940, 5999928, 7499910, 8181720, 8999892, 9999880, 11249865, 14999820, 17999784, 22499730, 29999640, 44999460, 89998920]

約数ペア:

[(1, 89998920), (2, 44999460), (3, 29999640), (4, 22499730), (5, 17999784), (6, 14999820), (8, 11249865), (9, 9999880), (10, 8999892), (11, 8181720), (12, 7499910), (15, 5999928), (18, 4999940), (20, 4499946), (22, 4090860), (24, 3749955), (30, 2999964), (33, 2727240), (36, 2499970), (40, 2249973), (44, 2045430), (45, 1999976), (55, 1636344), (60, 1499982), (66, 1363620), (72, 1249985), (88, 1022715), (90, 999988), (99, 909080), (110, 818172), (120, 749991), (132, 681810), (165, 545448), (180, 499994), (198, 454540), (220, 409086), (264, 340905), (330, 272724), (360, 249997), (396, 227270), (440, 204543), (495, 181816), (660, 136362), (792, 113635), (990, 90908), (1320, 68181), (1980, 45454), (3960, 22727)]