12281270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 23051520

約数和(自身を除く): 10770250

約数列:

[1, 2, 5, 10, 31, 62, 155, 173, 229, 310, 346, 458, 865, 1145, 1730, 2290, 5363, 7099, 10726, 14198, 26815, 35495, 39617, 53630, 70990, 79234, 198085, 396170, 1228127, 2456254, 6140635, 12281270]

約数ペア:

[(1, 12281270), (2, 6140635), (5, 2456254), (10, 1228127), (31, 396170), (62, 198085), (155, 79234), (173, 70990), (229, 53630), (310, 39617), (346, 35495), (458, 26815), (865, 14198), (1145, 10726), (1730, 7099), (2290, 5363)]