30240705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10781}}^1$

素因数の和:10817

約数の個数: 32

約数和(自身を含む): 55893888

約数和(自身を除く): 25653183

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 10781, 32343, 53905, 118591, 161715, 183277, 355773, 549831, 592955, 916385, 1778865, 2016047, 2749155, 6048141, 10080235, 30240705]

約数ペア:

[(1, 30240705), (3, 10080235), (5, 6048141), (11, 2749155), (15, 2016047), (17, 1778865), (33, 916385), (51, 592955), (55, 549831), (85, 355773), (165, 183277), (187, 161715), (255, 118591), (561, 53905), (935, 32343), (2805, 10781)]