4067940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 11491200

約数和(自身を除く): 7423260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 449, 453, 604, 755, 898, 906, 1347, 1510, 1796, 1812, 2245, 2265, 2694, 3020, 4490, 4530, 5388, 6735, 8980, 9060, 13470, 26940, 67799, 135598, 203397, 271196, 338995, 406794, 677990, 813588, 1016985, 1355980, 2033970, 4067940]

約数ペア:

[(1, 4067940), (2, 2033970), (3, 1355980), (4, 1016985), (5, 813588), (6, 677990), (10, 406794), (12, 338995), (15, 271196), (20, 203397), (30, 135598), (60, 67799), (151, 26940), (302, 13470), (449, 9060), (453, 8980), (604, 6735), (755, 5388), (898, 4530), (906, 4490), (1347, 3020), (1510, 2694), (1796, 2265), (1812, 2245)]