30945660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{515761}}^1$

素因数の和:515773

約数の個数: 24

約数和(自身を含む): 86648016

約数和(自身を除く): 55702356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 515761, 1031522, 1547283, 2063044, 2578805, 3094566, 5157610, 6189132, 7736415, 10315220, 15472830, 30945660]

約数ペア:

[(1, 30945660), (2, 15472830), (3, 10315220), (4, 7736415), (5, 6189132), (6, 5157610), (10, 3094566), (12, 2578805), (15, 2063044), (20, 1547283), (30, 1031522), (60, 515761)]