30820290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4093}}^1$

素因数の和:4354

約数の個数: 32

約数和(自身を含む): 74281536

約数和(自身を除く): 43461246

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 4093, 7530, 8186, 12279, 20465, 24558, 40930, 61395, 122790, 1027343, 2054686, 3082029, 5136715, 6164058, 10273430, 15410145, 30820290]

約数ペア:

[(1, 30820290), (2, 15410145), (3, 10273430), (5, 6164058), (6, 5136715), (10, 3082029), (15, 2054686), (30, 1027343), (251, 122790), (502, 61395), (753, 40930), (1255, 24558), (1506, 20465), (2510, 12279), (3765, 8186), (4093, 7530)]