27938790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 85017600

約数和(自身を除く): 57078810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 27, 30, 33, 45, 46, 54, 55, 66, 69, 90, 99, 110, 115, 135, 138, 165, 198, 207, 230, 253, 270, 297, 330, 345, 409, 414, 495, 506, 594, 621, 690, 759, 818, 990, 1035, 1227, 1242, 1265, 1485, 1518, 2045, 2070, 2277, 2454, 2530, 2970, 3105, 3681, 3795, 4090, 4499, 4554, 6135, 6210, 6831, 7362, 7590, 8998, 9407, 11043, 11385, 12270, 13497, 13662, 18405, 18814, 22086, 22495, 22770, 26994, 28221, 34155, 36810, 40491, 44990, 47035, 55215, 56442, 67485, 68310, 80982, 84663, 94070, 103477, 110430, 121473, 134970, 141105, 169326, 202455, 206954, 242946, 253989, 282210, 310431, 404910, 423315, 507978, 517385, 607365, 620862, 846630, 931293, 1034770, 1214730, 1269945, 1552155, 1862586, 2539890, 2793879, 3104310, 4656465, 5587758, 9312930, 13969395, 27938790]

約数ペア:

[(1, 27938790), (2, 13969395), (3, 9312930), (5, 5587758), (6, 4656465), (9, 3104310), (10, 2793879), (11, 2539890), (15, 1862586), (18, 1552155), (22, 1269945), (23, 1214730), (27, 1034770), (30, 931293), (33, 846630), (45, 620862), (46, 607365), (54, 517385), (55, 507978), (66, 423315), (69, 404910), (90, 310431), (99, 282210), (110, 253989), (115, 242946), (135, 206954), (138, 202455), (165, 169326), (198, 141105), (207, 134970), (230, 121473), (253, 110430), (270, 103477), (297, 94070), (330, 84663), (345, 80982), (409, 68310), (414, 67485), (495, 56442), (506, 55215), (594, 47035), (621, 44990), (690, 40491), (759, 36810), (818, 34155), (990, 28221), (1035, 26994), (1227, 22770), (1242, 22495), (1265, 22086), (1485, 18814), (1518, 18405), (2045, 13662), (2070, 13497), (2277, 12270), (2454, 11385), (2530, 11043), (2970, 9407), (3105, 8998), (3681, 7590), (3795, 7362), (4090, 6831), (4499, 6210), (4554, 6135)]