180562278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 402361344

約数和(自身を除く): 221799066

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 131, 246, 262, 393, 431, 533, 786, 862, 1066, 1293, 1599, 1703, 2586, 3198, 3406, 5109, 5371, 5603, 10218, 10742, 11206, 16113, 16809, 17671, 32226, 33618, 35342, 53013, 56461, 69823, 106026, 112922, 139646, 169383, 209469, 229723, 338766, 418938, 459446, 689169, 733993, 1378338, 1467986, 2201979, 2314901, 4403958, 4629802, 6944703, 13889406, 30093713, 60187426, 90281139, 180562278]

約数ペア:

[(1, 180562278), (2, 90281139), (3, 60187426), (6, 30093713), (13, 13889406), (26, 6944703), (39, 4629802), (41, 4403958), (78, 2314901), (82, 2201979), (123, 1467986), (131, 1378338), (246, 733993), (262, 689169), (393, 459446), (431, 418938), (533, 338766), (786, 229723), (862, 209469), (1066, 169383), (1293, 139646), (1599, 112922), (1703, 106026), (2586, 69823), (3198, 56461), (3406, 53013), (5109, 35342), (5371, 33618), (5603, 32226), (10218, 17671), (10742, 16809), (11206, 16113)]