12977010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:489

約数の個数: 80

約数和(自身を含む): 35919576

約数和(自身を除く): 22942566

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 433, 555, 666, 810, 866, 999, 1110, 1299, 1665, 1998, 2165, 2598, 2997, 3330, 3897, 4330, 4995, 5994, 6495, 7794, 9990, 11691, 12990, 14985, 16021, 19485, 23382, 29970, 32042, 35073, 38970, 48063, 58455, 70146, 80105, 96126, 116910, 144189, 160210, 175365, 240315, 288378, 350730, 432567, 480630, 720945, 865134, 1297701, 1441890, 2162835, 2595402, 4325670, 6488505, 12977010]

約数ペア:

[(1, 12977010), (2, 6488505), (3, 4325670), (5, 2595402), (6, 2162835), (9, 1441890), (10, 1297701), (15, 865134), (18, 720945), (27, 480630), (30, 432567), (37, 350730), (45, 288378), (54, 240315), (74, 175365), (81, 160210), (90, 144189), (111, 116910), (135, 96126), (162, 80105), (185, 70146), (222, 58455), (270, 48063), (333, 38970), (370, 35073), (405, 32042), (433, 29970), (555, 23382), (666, 19485), (810, 16021), (866, 14985), (999, 12990), (1110, 11691), (1299, 9990), (1665, 7794), (1998, 6495), (2165, 5994), (2598, 4995), (2997, 4330), (3330, 3897)]