12972690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2128

約数の個数: 64

約数和(自身を含む): 36115200

約数和(自身を除く): 23142510

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, 345, 414, 621, 690, 1035, 1242, 2070, 2089, 3105, 4178, 6210, 6267, 10445, 12534, 18801, 20890, 31335, 37602, 48047, 56403, 62670, 94005, 96094, 112806, 144141, 188010, 240235, 282015, 288282, 432423, 480470, 564030, 720705, 864846, 1297269, 1441410, 2162115, 2594538, 4324230, 6486345, 12972690]

約数ペア:

[(1, 12972690), (2, 6486345), (3, 4324230), (5, 2594538), (6, 2162115), (9, 1441410), (10, 1297269), (15, 864846), (18, 720705), (23, 564030), (27, 480470), (30, 432423), (45, 288282), (46, 282015), (54, 240235), (69, 188010), (90, 144141), (115, 112806), (135, 96094), (138, 94005), (207, 62670), (230, 56403), (270, 48047), (345, 37602), (414, 31335), (621, 20890), (690, 18801), (1035, 12534), (1242, 10445), (2070, 6267), (2089, 6210), (3105, 4178)]