12123045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 24148800

約数和(自身を除く): 12025755

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1289, 1881, 3135, 3867, 6445, 9405, 11601, 14179, 19335, 24491, 42537, 58005, 70895, 73473, 122455, 127611, 212685, 220419, 269401, 367365, 638055, 808203, 1102095, 1347005, 2424609, 4041015, 12123045]

約数ペア:

[(1, 12123045), (3, 4041015), (5, 2424609), (9, 1347005), (11, 1102095), (15, 808203), (19, 638055), (33, 367365), (45, 269401), (55, 220419), (57, 212685), (95, 127611), (99, 122455), (165, 73473), (171, 70895), (209, 58005), (285, 42537), (495, 24491), (627, 19335), (855, 14179), (1045, 11601), (1289, 9405), (1881, 6445), (3135, 3867)]