3029180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 8101296

約数和(自身を除く): 5072116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 281, 308, 385, 490, 539, 562, 770, 980, 1078, 1124, 1405, 1540, 1967, 2156, 2695, 2810, 3091, 3934, 5390, 5620, 6182, 7868, 9835, 10780, 12364, 13769, 15455, 19670, 21637, 27538, 30910, 39340, 43274, 55076, 61820, 68845, 86548, 108185, 137690, 151459, 216370, 275380, 302918, 432740, 605836, 757295, 1514590, 3029180]

約数ペア:

[(1, 3029180), (2, 1514590), (4, 757295), (5, 605836), (7, 432740), (10, 302918), (11, 275380), (14, 216370), (20, 151459), (22, 137690), (28, 108185), (35, 86548), (44, 68845), (49, 61820), (55, 55076), (70, 43274), (77, 39340), (98, 30910), (110, 27538), (140, 21637), (154, 19670), (196, 15455), (220, 13769), (245, 12364), (281, 10780), (308, 9835), (385, 7868), (490, 6182), (539, 5620), (562, 5390), (770, 3934), (980, 3091), (1078, 2810), (1124, 2695), (1405, 2156), (1540, 1967)]