30180340

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7583}}^1$

素因数の和:7791

約数の個数: 24

約数和(自身を含む): 63705600

約数和(自身を除く): 33525260

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 7583, 15166, 30332, 37915, 75830, 151660, 1509017, 3018034, 6036068, 7545085, 15090170, 30180340]

約数ペア:

[(1, 30180340), (2, 15090170), (4, 7545085), (5, 6036068), (10, 3018034), (20, 1509017), (199, 151660), (398, 75830), (796, 37915), (995, 30332), (1990, 15166), (3980, 7583)]