81678330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2333}}^1$

素因数の和:2735

約数の個数: 48

約数和(自身を含む): 213000840

約数和(自身を除く): 131322510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 389, 778, 1167, 1945, 2333, 2334, 3501, 3890, 4666, 5835, 6999, 7002, 11665, 11670, 13998, 17505, 20997, 23330, 34995, 35010, 41994, 69990, 104985, 209970, 907537, 1815074, 2722611, 4537685, 5445222, 8167833, 9075370, 13613055, 16335666, 27226110, 40839165, 81678330]

約数ペア:

[(1, 81678330), (2, 40839165), (3, 27226110), (5, 16335666), (6, 13613055), (9, 9075370), (10, 8167833), (15, 5445222), (18, 4537685), (30, 2722611), (45, 1815074), (90, 907537), (389, 209970), (778, 104985), (1167, 69990), (1945, 41994), (2333, 35010), (2334, 34995), (3501, 23330), (3890, 20997), (4666, 17505), (5835, 13998), (6999, 11670), (7002, 11665)]