12981708

素因数分解:

$2^2\times 3^4\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 60

約数和(自身を含む): 34354320

約数和(自身を除く): 21372612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 309, 324, 389, 412, 618, 778, 927, 1167, 1236, 1556, 1854, 2334, 2781, 3501, 3708, 4668, 5562, 7002, 8343, 10503, 11124, 14004, 16686, 21006, 31509, 33372, 40067, 42012, 63018, 80134, 120201, 126036, 160268, 240402, 360603, 480804, 721206, 1081809, 1442412, 2163618, 3245427, 4327236, 6490854, 12981708]

約数ペア:

[(1, 12981708), (2, 6490854), (3, 4327236), (4, 3245427), (6, 2163618), (9, 1442412), (12, 1081809), (18, 721206), (27, 480804), (36, 360603), (54, 240402), (81, 160268), (103, 126036), (108, 120201), (162, 80134), (206, 63018), (309, 42012), (324, 40067), (389, 33372), (412, 31509), (618, 21006), (778, 16686), (927, 14004), (1167, 11124), (1236, 10503), (1556, 8343), (1854, 7002), (2334, 5562), (2781, 4668), (3501, 3708)]