30301280

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{827}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 71986320

約数和(自身を除く): 41685040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 827, 916, 1145, 1654, 1832, 2290, 3308, 3664, 4135, 4580, 6616, 7328, 8270, 9160, 13232, 16540, 18320, 26464, 33080, 36640, 66160, 132320, 189383, 378766, 757532, 946915, 1515064, 1893830, 3030128, 3787660, 6060256, 7575320, 15150640, 30301280]

約数ペア:

[(1, 30301280), (2, 15150640), (4, 7575320), (5, 6060256), (8, 3787660), (10, 3030128), (16, 1893830), (20, 1515064), (32, 946915), (40, 757532), (80, 378766), (160, 189383), (229, 132320), (458, 66160), (827, 36640), (916, 33080), (1145, 26464), (1654, 18320), (1832, 16540), (2290, 13232), (3308, 9160), (3664, 8270), (4135, 7328), (4580, 6616)]