123481494

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:690

約数の個数: 72

約数和(自身を含む): 291949632

約数和(自身を除く): 168468138

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 361, 558, 589, 613, 722, 1083, 1178, 1226, 1767, 1839, 2166, 3249, 3534, 3678, 5301, 5517, 6498, 10602, 11034, 11191, 11647, 19003, 22382, 23294, 33573, 34941, 38006, 57009, 67146, 69882, 100719, 104823, 114018, 171027, 201438, 209646, 221293, 342054, 361057, 442586, 663879, 722114, 1083171, 1327758, 1991637, 2166342, 3249513, 3983274, 6499026, 6860083, 13720166, 20580249, 41160498, 61740747, 123481494]

約数ペア:

[(1, 123481494), (2, 61740747), (3, 41160498), (6, 20580249), (9, 13720166), (18, 6860083), (19, 6499026), (31, 3983274), (38, 3249513), (57, 2166342), (62, 1991637), (93, 1327758), (114, 1083171), (171, 722114), (186, 663879), (279, 442586), (342, 361057), (361, 342054), (558, 221293), (589, 209646), (613, 201438), (722, 171027), (1083, 114018), (1178, 104823), (1226, 100719), (1767, 69882), (1839, 67146), (2166, 57009), (3249, 38006), (3534, 34941), (3678, 33573), (5301, 23294), (5517, 22382), (6498, 19003), (10602, 11647), (11034, 11191)]