15893276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 35303520

約数和(自身を除く): 19410244

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 37, 46, 58, 74, 92, 116, 148, 161, 203, 259, 322, 406, 518, 529, 644, 667, 812, 851, 1036, 1058, 1073, 1334, 1702, 2116, 2146, 2668, 3404, 3703, 4292, 4669, 5957, 7406, 7511, 9338, 11914, 14812, 15022, 15341, 18676, 19573, 23828, 24679, 30044, 30682, 39146, 49358, 61364, 78292, 98716, 107387, 137011, 172753, 214774, 274022, 345506, 429548, 548044, 567617, 691012, 1135234, 2270468, 3973319, 7946638, 15893276]

約数ペア:

[(1, 15893276), (2, 7946638), (4, 3973319), (7, 2270468), (14, 1135234), (23, 691012), (28, 567617), (29, 548044), (37, 429548), (46, 345506), (58, 274022), (74, 214774), (92, 172753), (116, 137011), (148, 107387), (161, 98716), (203, 78292), (259, 61364), (322, 49358), (406, 39146), (518, 30682), (529, 30044), (644, 24679), (667, 23828), (812, 19573), (851, 18676), (1036, 15341), (1058, 15022), (1073, 14812), (1334, 11914), (1702, 9338), (2116, 7511), (2146, 7406), (2668, 5957), (3404, 4669), (3703, 4292)]