30994808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 67858560

約数和(自身を除く): 36863752

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 47, 52, 68, 94, 104, 136, 188, 221, 373, 376, 442, 611, 746, 799, 884, 1222, 1492, 1598, 1768, 2444, 2984, 3196, 4849, 4888, 6341, 6392, 9698, 10387, 12682, 17531, 19396, 20774, 25364, 35062, 38792, 41548, 50728, 70124, 82433, 83096, 140248, 164866, 227903, 298027, 329732, 455806, 596054, 659464, 911612, 1192108, 1823224, 2384216, 3874351, 7748702, 15497404, 30994808]

約数ペア:

[(1, 30994808), (2, 15497404), (4, 7748702), (8, 3874351), (13, 2384216), (17, 1823224), (26, 1192108), (34, 911612), (47, 659464), (52, 596054), (68, 455806), (94, 329732), (104, 298027), (136, 227903), (188, 164866), (221, 140248), (373, 83096), (376, 82433), (442, 70124), (611, 50728), (746, 41548), (799, 38792), (884, 35062), (1222, 25364), (1492, 20774), (1598, 19396), (1768, 17531), (2444, 12682), (2984, 10387), (3196, 9698), (4849, 6392), (4888, 6341)]