2019970530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{67807}}^1$

素因数の和:68151

約数の個数: 48

約数和(自身を含む): 5267867904

約数和(自身を除く): 3247897374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 662, 993, 1655, 1986, 2979, 3310, 4965, 5958, 9930, 14895, 29790, 67807, 135614, 203421, 339035, 406842, 610263, 678070, 1017105, 1220526, 2034210, 3051315, 6102630, 22444117, 44888234, 67332351, 112220585, 134664702, 201997053, 224441170, 336661755, 403994106, 673323510, 1009985265, 2019970530]

約数ペア:

[(1, 2019970530), (2, 1009985265), (3, 673323510), (5, 403994106), (6, 336661755), (9, 224441170), (10, 201997053), (15, 134664702), (18, 112220585), (30, 67332351), (45, 44888234), (90, 22444117), (331, 6102630), (662, 3051315), (993, 2034210), (1655, 1220526), (1986, 1017105), (2979, 678070), (3310, 610263), (4965, 406842), (5958, 339035), (9930, 203421), (14895, 135614), (29790, 67807)]