30964856

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 64672200

約数和(自身を除く): 33707344

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 169, 296, 338, 481, 619, 676, 962, 1238, 1352, 1924, 2476, 3848, 4952, 6253, 8047, 12506, 16094, 22903, 25012, 32188, 45806, 50024, 64376, 91612, 104611, 183224, 209222, 297739, 418444, 595478, 836888, 1190956, 2381912, 3870607, 7741214, 15482428, 30964856]

約数ペア:

[(1, 30964856), (2, 15482428), (4, 7741214), (8, 3870607), (13, 2381912), (26, 1190956), (37, 836888), (52, 595478), (74, 418444), (104, 297739), (148, 209222), (169, 183224), (296, 104611), (338, 91612), (481, 64376), (619, 50024), (676, 45806), (962, 32188), (1238, 25012), (1352, 22903), (1924, 16094), (2476, 12506), (3848, 8047), (4952, 6253)]