15303970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 31534272

約数和(自身を除く): 16230302

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 263, 506, 526, 529, 1058, 1265, 1315, 2530, 2630, 2645, 2893, 5290, 5786, 5819, 6049, 11638, 12098, 14465, 28930, 29095, 30245, 58190, 60490, 66539, 133078, 139127, 278254, 332695, 665390, 695635, 1391270, 1530397, 3060794, 7651985, 15303970]

約数ペア:

[(1, 15303970), (2, 7651985), (5, 3060794), (10, 1530397), (11, 1391270), (22, 695635), (23, 665390), (46, 332695), (55, 278254), (110, 139127), (115, 133078), (230, 66539), (253, 60490), (263, 58190), (506, 30245), (526, 29095), (529, 28930), (1058, 14465), (1265, 12098), (1315, 11638), (2530, 6049), (2630, 5819), (2645, 5786), (2893, 5290)]