87689880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{243583}}^1$

素因数の和:243600

約数の個数: 48

約数和(自身を含む): 284993280

約数和(自身を除く): 197303400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 243583, 487166, 730749, 974332, 1217915, 1461498, 1948664, 2192247, 2435830, 2922996, 3653745, 4384494, 4871660, 5845992, 7307490, 8768988, 9743320, 10961235, 14614980, 17537976, 21922470, 29229960, 43844940, 87689880]

約数ペア:

[(1, 87689880), (2, 43844940), (3, 29229960), (4, 21922470), (5, 17537976), (6, 14614980), (8, 10961235), (9, 9743320), (10, 8768988), (12, 7307490), (15, 5845992), (18, 4871660), (20, 4384494), (24, 3653745), (30, 2922996), (36, 2435830), (40, 2192247), (45, 1948664), (60, 1461498), (72, 1217915), (90, 974332), (120, 730749), (180, 487166), (360, 243583)]