30608720

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2437}}^1$

素因数の和:2607

約数の個数: 40

約数和(自身を含む): 71647944

約数和(自身を除く): 41039224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2437, 2512, 3140, 4874, 6280, 9748, 12185, 12560, 19496, 24370, 38992, 48740, 97480, 194960, 382609, 765218, 1530436, 1913045, 3060872, 3826090, 6121744, 7652180, 15304360, 30608720]

約数ペア:

[(1, 30608720), (2, 15304360), (4, 7652180), (5, 6121744), (8, 3826090), (10, 3060872), (16, 1913045), (20, 1530436), (40, 765218), (80, 382609), (157, 194960), (314, 97480), (628, 48740), (785, 38992), (1256, 24370), (1570, 19496), (2437, 12560), (2512, 12185), (3140, 9748), (4874, 6280)]