30450880

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2273

約数の個数: 56

約数和(自身を含む): 74230992

約数和(自身を除く): 43780112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2213, 2752, 3440, 4426, 6880, 8852, 11065, 13760, 17704, 22130, 35408, 44260, 70816, 88520, 95159, 141632, 177040, 190318, 354080, 380636, 475795, 708160, 761272, 951590, 1522544, 1903180, 3045088, 3806360, 6090176, 7612720, 15225440, 30450880]

約数ペア:

[(1, 30450880), (2, 15225440), (4, 7612720), (5, 6090176), (8, 3806360), (10, 3045088), (16, 1903180), (20, 1522544), (32, 951590), (40, 761272), (43, 708160), (64, 475795), (80, 380636), (86, 354080), (160, 190318), (172, 177040), (215, 141632), (320, 95159), (344, 88520), (430, 70816), (688, 44260), (860, 35408), (1376, 22130), (1720, 17704), (2213, 13760), (2752, 11065), (3440, 8852), (4426, 6880)]