61893240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{515777}}^1$

素因数の和:515791

約数の個数: 32

約数和(自身を含む): 185680080

約数和(自身を除く): 123786840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 515777, 1031554, 1547331, 2063108, 2578885, 3094662, 4126216, 5157770, 6189324, 7736655, 10315540, 12378648, 15473310, 20631080, 30946620, 61893240]

約数ペア:

[(1, 61893240), (2, 30946620), (3, 20631080), (4, 15473310), (5, 12378648), (6, 10315540), (8, 7736655), (10, 6189324), (12, 5157770), (15, 4126216), (20, 3094662), (24, 2578885), (30, 2063108), (40, 1547331), (60, 1031554), (120, 515777)]