2055510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 5736960

約数和(自身を除く): 3681450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 331, 345, 414, 621, 662, 690, 993, 1035, 1242, 1655, 1986, 2070, 2979, 3105, 3310, 4965, 5958, 6210, 7613, 8937, 9930, 14895, 15226, 17874, 22839, 29790, 38065, 44685, 45678, 68517, 76130, 89370, 114195, 137034, 205551, 228390, 342585, 411102, 685170, 1027755, 2055510]

約数ペア:

[(1, 2055510), (2, 1027755), (3, 685170), (5, 411102), (6, 342585), (9, 228390), (10, 205551), (15, 137034), (18, 114195), (23, 89370), (27, 76130), (30, 68517), (45, 45678), (46, 44685), (54, 38065), (69, 29790), (90, 22839), (115, 17874), (135, 15226), (138, 14895), (207, 9930), (230, 8937), (270, 7613), (331, 6210), (345, 5958), (414, 4965), (621, 3310), (662, 3105), (690, 2979), (993, 2070), (1035, 1986), (1242, 1655)]