155124310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{45491}}^1$

素因数の和:45540

約数の個数: 32

約数和(自身を含む): 314440704

約数和(自身を除く): 159316394

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 45491, 90982, 227455, 454910, 500401, 1000802, 1410221, 2502005, 2820442, 5004010, 7051105, 14102210, 15512431, 31024862, 77562155, 155124310]

約数ペア:

[(1, 155124310), (2, 77562155), (5, 31024862), (10, 15512431), (11, 14102210), (22, 7051105), (31, 5004010), (55, 2820442), (62, 2502005), (110, 1410221), (155, 1000802), (310, 500401), (341, 454910), (682, 227455), (1705, 90982), (3410, 45491)]