516808530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{820331}}^1$

素因数の和:820351

約数の個数: 48

約数和(自身を含む): 1535661504

約数和(自身を除く): 1018852974

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 820331, 1640662, 2460993, 4101655, 4921986, 5742317, 7382979, 8203310, 11484634, 12304965, 14765958, 17226951, 24609930, 28711585, 34453902, 36914895, 51680853, 57423170, 73829790, 86134755, 103361706, 172269510, 258404265, 516808530]

約数ペア:

[(1, 516808530), (2, 258404265), (3, 172269510), (5, 103361706), (6, 86134755), (7, 73829790), (9, 57423170), (10, 51680853), (14, 36914895), (15, 34453902), (18, 28711585), (21, 24609930), (30, 17226951), (35, 14765958), (42, 12304965), (45, 11484634), (63, 8203310), (70, 7382979), (90, 5742317), (105, 4921986), (126, 4101655), (210, 2460993), (315, 1640662), (630, 820331)]