30999228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11689}}^1$

素因数の和:11726

約数の個数: 48

約数和(自身を含む): 82484640

約数和(自身を除く): 51485412

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 11689, 23378, 35067, 46756, 70134, 140268, 151957, 198713, 303914, 397426, 455871, 596139, 607828, 794852, 911742, 1192278, 1823484, 2384556, 2583269, 5166538, 7749807, 10333076, 15499614, 30999228]

約数ペア:

[(1, 30999228), (2, 15499614), (3, 10333076), (4, 7749807), (6, 5166538), (12, 2583269), (13, 2384556), (17, 1823484), (26, 1192278), (34, 911742), (39, 794852), (51, 607828), (52, 596139), (68, 455871), (78, 397426), (102, 303914), (156, 198713), (204, 151957), (221, 140268), (442, 70134), (663, 46756), (884, 35067), (1326, 23378), (2652, 11689)]