15132620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 33723648

約数和(自身を除く): 18591028

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 491, 670, 982, 1340, 1541, 1964, 2455, 3082, 4910, 6164, 7705, 9820, 11293, 15410, 22586, 30820, 32897, 45172, 56465, 65794, 112930, 131588, 164485, 225860, 328970, 657940, 756631, 1513262, 3026524, 3783155, 7566310, 15132620]

約数ペア:

[(1, 15132620), (2, 7566310), (4, 3783155), (5, 3026524), (10, 1513262), (20, 756631), (23, 657940), (46, 328970), (67, 225860), (92, 164485), (115, 131588), (134, 112930), (230, 65794), (268, 56465), (335, 45172), (460, 32897), (491, 30820), (670, 22586), (982, 15410), (1340, 11293), (1541, 9820), (1964, 7705), (2455, 6164), (3082, 4910)]