61991880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{516599}}^1$

素因数の和:516613

約数の個数: 32

約数和(自身を含む): 185976000

約数和(自身を除く): 123984120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 516599, 1033198, 1549797, 2066396, 2582995, 3099594, 4132792, 5165990, 6199188, 7748985, 10331980, 12398376, 15497970, 20663960, 30995940, 61991880]

約数ペア:

[(1, 61991880), (2, 30995940), (3, 20663960), (4, 15497970), (5, 12398376), (6, 10331980), (8, 7748985), (10, 6199188), (12, 5165990), (15, 4132792), (20, 3099594), (24, 2582995), (30, 2066396), (40, 1549797), (60, 1033198), (120, 516599)]