81630450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 257126400

約数和(自身を除く): 175495950

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 25, 27, 30, 33, 45, 46, 50, 54, 55, 66, 69, 75, 90, 99, 110, 115, 135, 138, 150, 165, 198, 207, 225, 230, 239, 253, 270, 275, 297, 330, 345, 414, 450, 478, 495, 506, 550, 575, 594, 621, 675, 690, 717, 759, 825, 990, 1035, 1150, 1195, 1242, 1265, 1350, 1434, 1485, 1518, 1650, 1725, 2070, 2151, 2277, 2390, 2475, 2530, 2629, 2970, 3105, 3450, 3585, 3795, 4302, 4554, 4950, 5175, 5258, 5497, 5975, 6210, 6325, 6453, 6831, 7170, 7425, 7590, 7887, 10350, 10755, 10994, 11385, 11950, 12650, 12906, 13145, 13662, 14850, 15525, 15774, 16491, 17925, 18975, 21510, 22770, 23661, 26290, 27485, 31050, 32265, 32982, 34155, 35850, 37950, 39435, 47322, 49473, 53775, 54970, 56925, 60467, 64530, 65725, 68310, 70983, 78870, 82455, 98946, 107550, 113850, 118305, 120934, 131450, 137425, 141966, 148419, 161325, 164910, 170775, 181401, 197175, 236610, 247365, 274850, 296838, 302335, 322650, 341550, 354915, 362802, 394350, 412275, 494730, 544203, 591525, 604670, 709830, 742095, 824550, 907005, 1088406, 1183050, 1236825, 1484190, 1511675, 1632609, 1774575, 1814010, 2473650, 2721015, 3023350, 3265218, 3549150, 3710475, 4535025, 5442030, 7420950, 8163045, 9070050, 13605075, 16326090, 27210150, 40815225, 81630450]

約数ペア:

[(1, 81630450), (2, 40815225), (3, 27210150), (5, 16326090), (6, 13605075), (9, 9070050), (10, 8163045), (11, 7420950), (15, 5442030), (18, 4535025), (22, 3710475), (23, 3549150), (25, 3265218), (27, 3023350), (30, 2721015), (33, 2473650), (45, 1814010), (46, 1774575), (50, 1632609), (54, 1511675), (55, 1484190), (66, 1236825), (69, 1183050), (75, 1088406), (90, 907005), (99, 824550), (110, 742095), (115, 709830), (135, 604670), (138, 591525), (150, 544203), (165, 494730), (198, 412275), (207, 394350), (225, 362802), (230, 354915), (239, 341550), (253, 322650), (270, 302335), (275, 296838), (297, 274850), (330, 247365), (345, 236610), (414, 197175), (450, 181401), (478, 170775), (495, 164910), (506, 161325), (550, 148419), (575, 141966), (594, 137425), (621, 131450), (675, 120934), (690, 118305), (717, 113850), (759, 107550), (825, 98946), (990, 82455), (1035, 78870), (1150, 70983), (1195, 68310), (1242, 65725), (1265, 64530), (1350, 60467), (1434, 56925), (1485, 54970), (1518, 53775), (1650, 49473), (1725, 47322), (2070, 39435), (2151, 37950), (2277, 35850), (2390, 34155), (2475, 32982), (2530, 32265), (2629, 31050), (2970, 27485), (3105, 26290), (3450, 23661), (3585, 22770), (3795, 21510), (4302, 18975), (4554, 17925), (4950, 16491), (5175, 15774), (5258, 15525), (5497, 14850), (5975, 13662), (6210, 13145), (6325, 12906), (6453, 12650), (6831, 11950), (7170, 11385), (7425, 10994), (7590, 10755), (7887, 10350)]