30993196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 60850944

約数和(自身を除く): 29857748

約数列:

[1, 2, 4, 13, 26, 43, 52, 83, 86, 166, 167, 172, 332, 334, 559, 668, 1079, 1118, 2158, 2171, 2236, 3569, 4316, 4342, 7138, 7181, 8684, 13861, 14276, 14362, 27722, 28724, 46397, 55444, 92794, 93353, 180193, 185588, 186706, 360386, 373412, 596023, 720772, 1192046, 2384092, 7748299, 15496598, 30993196]

約数ペア:

[(1, 30993196), (2, 15496598), (4, 7748299), (13, 2384092), (26, 1192046), (43, 720772), (52, 596023), (83, 373412), (86, 360386), (166, 186706), (167, 185588), (172, 180193), (332, 93353), (334, 92794), (559, 55444), (668, 46397), (1079, 28724), (1118, 27722), (2158, 14362), (2171, 14276), (2236, 13861), (3569, 8684), (4316, 7181), (4342, 7138)]