30757560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{256313}}^1$

素因数の和:256327

約数の個数: 32

約数和(自身を含む): 92273040

約数和(自身を除く): 61515480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 256313, 512626, 768939, 1025252, 1281565, 1537878, 2050504, 2563130, 3075756, 3844695, 5126260, 6151512, 7689390, 10252520, 15378780, 30757560]

約数ペア:

[(1, 30757560), (2, 15378780), (3, 10252520), (4, 7689390), (5, 6151512), (6, 5126260), (8, 3844695), (10, 3075756), (12, 2563130), (15, 2050504), (20, 1537878), (24, 1281565), (30, 1025252), (40, 768939), (60, 512626), (120, 256313)]