3011540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{439}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 7392000

約数和(自身を除く): 4380460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 439, 490, 686, 878, 980, 1372, 1715, 1756, 2195, 3073, 3430, 4390, 6146, 6860, 8780, 12292, 15365, 21511, 30730, 43022, 61460, 86044, 107555, 150577, 215110, 301154, 430220, 602308, 752885, 1505770, 3011540]

約数ペア:

[(1, 3011540), (2, 1505770), (4, 752885), (5, 602308), (7, 430220), (10, 301154), (14, 215110), (20, 150577), (28, 107555), (35, 86044), (49, 61460), (70, 43022), (98, 30730), (140, 21511), (196, 15365), (245, 12292), (343, 8780), (439, 6860), (490, 6146), (686, 4390), (878, 3430), (980, 3073), (1372, 2195), (1715, 1756)]