30209440

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{541}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 71706600

約数和(自身を除く): 41497160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 541, 698, 1082, 1396, 1745, 2164, 2705, 2792, 3490, 4328, 5410, 5584, 6980, 8656, 10820, 11168, 13960, 17312, 21640, 27920, 43280, 55840, 86560, 188809, 377618, 755236, 944045, 1510472, 1888090, 3020944, 3776180, 6041888, 7552360, 15104720, 30209440]

約数ペア:

[(1, 30209440), (2, 15104720), (4, 7552360), (5, 6041888), (8, 3776180), (10, 3020944), (16, 1888090), (20, 1510472), (32, 944045), (40, 755236), (80, 377618), (160, 188809), (349, 86560), (541, 55840), (698, 43280), (1082, 27920), (1396, 21640), (1745, 17312), (2164, 13960), (2705, 11168), (2792, 10820), (3490, 8656), (4328, 6980), (5410, 5584)]