30945328

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:389

約数の個数: 40

約数和(自身を含む): 61440512

約数和(自身を除く): 30495184

約数列:

[1, 2, 4, 8, 16, 97, 127, 157, 194, 254, 314, 388, 508, 628, 776, 1016, 1256, 1552, 2032, 2512, 12319, 15229, 19939, 24638, 30458, 39878, 49276, 60916, 79756, 98552, 121832, 159512, 197104, 243664, 319024, 1934083, 3868166, 7736332, 15472664, 30945328]

約数ペア:

[(1, 30945328), (2, 15472664), (4, 7736332), (8, 3868166), (16, 1934083), (97, 319024), (127, 243664), (157, 197104), (194, 159512), (254, 121832), (314, 98552), (388, 79756), (508, 60916), (628, 49276), (776, 39878), (1016, 30458), (1256, 24638), (1552, 19939), (2032, 15229), (2512, 12319)]