30687410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2089}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 60041520

約数和(自身を除く): 29354110

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2089, 2938, 4178, 7345, 10445, 14690, 20890, 27157, 54314, 135785, 236057, 271570, 472114, 1180285, 2360570, 3068741, 6137482, 15343705, 30687410]

約数ペア:

[(1, 30687410), (2, 15343705), (5, 6137482), (10, 3068741), (13, 2360570), (26, 1180285), (65, 472114), (113, 271570), (130, 236057), (226, 135785), (565, 54314), (1130, 27157), (1469, 20890), (2089, 14690), (2938, 10445), (4178, 7345)]