30389548

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 63422464

約数和(自身を除く): 33032916

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 157, 217, 223, 314, 434, 446, 628, 868, 892, 1099, 1561, 2198, 3122, 4396, 4867, 6244, 6913, 9734, 13826, 19468, 27652, 34069, 35011, 48391, 68138, 70022, 96782, 136276, 140044, 193564, 245077, 490154, 980308, 1085341, 2170682, 4341364, 7597387, 15194774, 30389548]

約数ペア:

[(1, 30389548), (2, 15194774), (4, 7597387), (7, 4341364), (14, 2170682), (28, 1085341), (31, 980308), (62, 490154), (124, 245077), (157, 193564), (217, 140044), (223, 136276), (314, 96782), (434, 70022), (446, 68138), (628, 48391), (868, 35011), (892, 34069), (1099, 27652), (1561, 19468), (2198, 13826), (3122, 9734), (4396, 6913), (4867, 6244)]