180770486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 325140480

約数和(自身を除く): 144369994

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 79, 158, 167, 221, 334, 403, 442, 527, 806, 1027, 1054, 1343, 2054, 2171, 2449, 2686, 2839, 4342, 4898, 5177, 5678, 6851, 10354, 13193, 13702, 17459, 26386, 31837, 34918, 36907, 41633, 63674, 67301, 73814, 83266, 88009, 134602, 171509, 176018, 224281, 343018, 408983, 448562, 541229, 817966, 1082458, 1144117, 2288234, 2915653, 5316779, 5831306, 6952711, 10633558, 13905422, 90385243, 180770486]

約数ペア:

[(1, 180770486), (2, 90385243), (13, 13905422), (17, 10633558), (26, 6952711), (31, 5831306), (34, 5316779), (62, 2915653), (79, 2288234), (158, 1144117), (167, 1082458), (221, 817966), (334, 541229), (403, 448562), (442, 408983), (527, 343018), (806, 224281), (1027, 176018), (1054, 171509), (1343, 134602), (2054, 88009), (2171, 83266), (2449, 73814), (2686, 67301), (2839, 63674), (4342, 41633), (4898, 36907), (5177, 34918), (5678, 31837), (6851, 26386), (10354, 17459), (13193, 13702)]