12705228

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{2503}}^1$

素因数の和:2563

約数の個数: 48

約数和(自身を含む): 33653760

約数和(自身を除く): 20948532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2503, 2538, 5006, 5076, 7509, 10012, 15018, 22527, 30036, 45054, 67581, 90108, 117641, 135162, 235282, 270324, 352923, 470564, 705846, 1058769, 1411692, 2117538, 3176307, 4235076, 6352614, 12705228]

約数ペア:

[(1, 12705228), (2, 6352614), (3, 4235076), (4, 3176307), (6, 2117538), (9, 1411692), (12, 1058769), (18, 705846), (27, 470564), (36, 352923), (47, 270324), (54, 235282), (94, 135162), (108, 117641), (141, 90108), (188, 67581), (282, 45054), (423, 30036), (564, 22527), (846, 15018), (1269, 10012), (1692, 7509), (2503, 5076), (2538, 5006)]