90297240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1113

約数の個数: 128

約数和(自身を含む): 300222720

約数和(自身を除く): 209925480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 67, 88, 110, 120, 132, 134, 165, 201, 220, 264, 268, 330, 335, 402, 440, 536, 660, 670, 737, 804, 1005, 1021, 1320, 1340, 1474, 1608, 2010, 2042, 2211, 2680, 2948, 3063, 3685, 4020, 4084, 4422, 5105, 5896, 6126, 7370, 8040, 8168, 8844, 10210, 11055, 11231, 12252, 14740, 15315, 17688, 20420, 22110, 22462, 24504, 29480, 30630, 33693, 40840, 44220, 44924, 56155, 61260, 67386, 68407, 88440, 89848, 112310, 122520, 134772, 136814, 168465, 205221, 224620, 269544, 273628, 336930, 342035, 410442, 449240, 547256, 673860, 684070, 752477, 820884, 1026105, 1347720, 1368140, 1504954, 1641768, 2052210, 2257431, 2736280, 3009908, 3762385, 4104420, 4514862, 6019816, 7524770, 8208840, 9029724, 11287155, 15049540, 18059448, 22574310, 30099080, 45148620, 90297240]

約数ペア:

[(1, 90297240), (2, 45148620), (3, 30099080), (4, 22574310), (5, 18059448), (6, 15049540), (8, 11287155), (10, 9029724), (11, 8208840), (12, 7524770), (15, 6019816), (20, 4514862), (22, 4104420), (24, 3762385), (30, 3009908), (33, 2736280), (40, 2257431), (44, 2052210), (55, 1641768), (60, 1504954), (66, 1368140), (67, 1347720), (88, 1026105), (110, 820884), (120, 752477), (132, 684070), (134, 673860), (165, 547256), (201, 449240), (220, 410442), (264, 342035), (268, 336930), (330, 273628), (335, 269544), (402, 224620), (440, 205221), (536, 168465), (660, 136814), (670, 134772), (737, 122520), (804, 112310), (1005, 89848), (1021, 88440), (1320, 68407), (1340, 67386), (1474, 61260), (1608, 56155), (2010, 44924), (2042, 44220), (2211, 40840), (2680, 33693), (2948, 30630), (3063, 29480), (3685, 24504), (4020, 22462), (4084, 22110), (4422, 20420), (5105, 17688), (5896, 15315), (6126, 14740), (7370, 12252), (8040, 11231), (8168, 11055), (8844, 10210)]