30844940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4157}}^1$

素因数の和:4226

約数の個数: 48

約数和(自身を含む): 75442752

約数和(自身を除く): 44597812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 4157, 7420, 8314, 16628, 20785, 29099, 41570, 58198, 83140, 116396, 145495, 220321, 290990, 440642, 581980, 881284, 1101605, 1542247, 2203210, 3084494, 4406420, 6168988, 7711235, 15422470, 30844940]

約数ペア:

[(1, 30844940), (2, 15422470), (4, 7711235), (5, 6168988), (7, 4406420), (10, 3084494), (14, 2203210), (20, 1542247), (28, 1101605), (35, 881284), (53, 581980), (70, 440642), (106, 290990), (140, 220321), (212, 145495), (265, 116396), (371, 83140), (530, 58198), (742, 41570), (1060, 29099), (1484, 20785), (1855, 16628), (3710, 8314), (4157, 7420)]