12780504

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^2\times {\mathrm{163}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 39588780

約数和(自身を除く): 26808276

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 121, 132, 162, 163, 198, 216, 242, 264, 297, 324, 326, 363, 396, 484, 489, 594, 648, 652, 726, 792, 891, 968, 978, 1089, 1188, 1304, 1452, 1467, 1782, 1793, 1956, 2178, 2376, 2904, 2934, 3267, 3564, 3586, 3912, 4356, 4401, 5379, 5868, 6534, 7128, 7172, 8712, 8802, 9801, 10758, 11736, 13068, 13203, 14344, 16137, 17604, 19602, 19723, 21516, 26136, 26406, 32274, 35208, 39204, 39446, 43032, 48411, 52812, 59169, 64548, 78408, 78892, 96822, 105624, 118338, 129096, 145233, 157784, 177507, 193644, 236676, 290466, 355014, 387288, 473352, 532521, 580932, 710028, 1065042, 1161864, 1420056, 1597563, 2130084, 3195126, 4260168, 6390252, 12780504]

約数ペア:

[(1, 12780504), (2, 6390252), (3, 4260168), (4, 3195126), (6, 2130084), (8, 1597563), (9, 1420056), (11, 1161864), (12, 1065042), (18, 710028), (22, 580932), (24, 532521), (27, 473352), (33, 387288), (36, 355014), (44, 290466), (54, 236676), (66, 193644), (72, 177507), (81, 157784), (88, 145233), (99, 129096), (108, 118338), (121, 105624), (132, 96822), (162, 78892), (163, 78408), (198, 64548), (216, 59169), (242, 52812), (264, 48411), (297, 43032), (324, 39446), (326, 39204), (363, 35208), (396, 32274), (484, 26406), (489, 26136), (594, 21516), (648, 19723), (652, 19602), (726, 17604), (792, 16137), (891, 14344), (968, 13203), (978, 13068), (1089, 11736), (1188, 10758), (1304, 9801), (1452, 8802), (1467, 8712), (1782, 7172), (1793, 7128), (1956, 6534), (2178, 5868), (2376, 5379), (2904, 4401), (2934, 4356), (3267, 3912), (3564, 3586)]