31380624

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{1801}}^1$

素因数の和:1837

約数の個数: 90

約数和(自身を含む): 96585398

約数和(自身を除く): 65204774

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 176, 198, 242, 264, 363, 396, 484, 528, 726, 792, 968, 1089, 1452, 1584, 1801, 1936, 2178, 2904, 3602, 4356, 5403, 5808, 7204, 8712, 10806, 14408, 16209, 17424, 19811, 21612, 28816, 32418, 39622, 43224, 59433, 64836, 79244, 86448, 118866, 129672, 158488, 178299, 217921, 237732, 259344, 316976, 356598, 435842, 475464, 653763, 713196, 871684, 950928, 1307526, 1426392, 1743368, 1961289, 2615052, 2852784, 3486736, 3922578, 5230104, 7845156, 10460208, 15690312, 31380624]

約数ペア:

[(1, 31380624), (2, 15690312), (3, 10460208), (4, 7845156), (6, 5230104), (8, 3922578), (9, 3486736), (11, 2852784), (12, 2615052), (16, 1961289), (18, 1743368), (22, 1426392), (24, 1307526), (33, 950928), (36, 871684), (44, 713196), (48, 653763), (66, 475464), (72, 435842), (88, 356598), (99, 316976), (121, 259344), (132, 237732), (144, 217921), (176, 178299), (198, 158488), (242, 129672), (264, 118866), (363, 86448), (396, 79244), (484, 64836), (528, 59433), (726, 43224), (792, 39622), (968, 32418), (1089, 28816), (1452, 21612), (1584, 19811), (1801, 17424), (1936, 16209), (2178, 14408), (2904, 10806), (3602, 8712), (4356, 7204), (5403, 5808)]