12276945

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 22800960

約数和(自身を除く): 10524015

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 83, 95, 171, 173, 249, 285, 415, 519, 747, 855, 865, 1245, 1557, 1577, 2595, 3287, 3735, 4731, 7785, 7885, 9861, 14193, 14359, 16435, 23655, 29583, 43077, 49305, 70965, 71795, 129231, 147915, 215385, 272821, 646155, 818463, 1364105, 2455389, 4092315, 12276945]

約数ペア:

[(1, 12276945), (3, 4092315), (5, 2455389), (9, 1364105), (15, 818463), (19, 646155), (45, 272821), (57, 215385), (83, 147915), (95, 129231), (171, 71795), (173, 70965), (249, 49305), (285, 43077), (415, 29583), (519, 23655), (747, 16435), (855, 14359), (865, 14193), (1245, 9861), (1557, 7885), (1577, 7785), (2595, 4731), (3287, 3735)]