30998344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 67359600

約数和(自身を除く): 36361256

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 89, 104, 136, 178, 197, 221, 356, 394, 442, 712, 788, 884, 1157, 1513, 1576, 1768, 2314, 2561, 3026, 3349, 4628, 5122, 6052, 6698, 9256, 10244, 12104, 13396, 17533, 19669, 20488, 26792, 35066, 39338, 43537, 70132, 78676, 87074, 140264, 157352, 174148, 227929, 298061, 348296, 455858, 596122, 911716, 1192244, 1823432, 2384488, 3874793, 7749586, 15499172, 30998344]

約数ペア:

[(1, 30998344), (2, 15499172), (4, 7749586), (8, 3874793), (13, 2384488), (17, 1823432), (26, 1192244), (34, 911716), (52, 596122), (68, 455858), (89, 348296), (104, 298061), (136, 227929), (178, 174148), (197, 157352), (221, 140264), (356, 87074), (394, 78676), (442, 70132), (712, 43537), (788, 39338), (884, 35066), (1157, 26792), (1513, 20488), (1576, 19669), (1768, 17533), (2314, 13396), (2561, 12104), (3026, 10244), (3349, 9256), (4628, 6698), (5122, 6052)]