30728552

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 61814340

約数和(自身を除く): 31085788

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 137, 184, 212, 274, 424, 529, 548, 1058, 1096, 1219, 2116, 2438, 3151, 4232, 4876, 6302, 7261, 9752, 12604, 14522, 25208, 28037, 29044, 56074, 58088, 72473, 112148, 144946, 167003, 224296, 289892, 334006, 579784, 668012, 1336024, 3841069, 7682138, 15364276, 30728552]

約数ペア:

[(1, 30728552), (2, 15364276), (4, 7682138), (8, 3841069), (23, 1336024), (46, 668012), (53, 579784), (92, 334006), (106, 289892), (137, 224296), (184, 167003), (212, 144946), (274, 112148), (424, 72473), (529, 58088), (548, 56074), (1058, 29044), (1096, 28037), (1219, 25208), (2116, 14522), (2438, 12604), (3151, 9752), (4232, 7261), (4876, 6302)]