291278940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{2663}}^1$

素因数の和:4498

約数の個数: 48

約数和(自身を含む): 816334848

約数和(自身を除く): 525055908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1823, 2663, 3646, 5326, 5469, 7292, 7989, 9115, 10652, 10938, 13315, 15978, 18230, 21876, 26630, 27345, 31956, 36460, 39945, 53260, 54690, 79890, 109380, 159780, 4854649, 9709298, 14563947, 19418596, 24273245, 29127894, 48546490, 58255788, 72819735, 97092980, 145639470, 291278940]

約数ペア:

[(1, 291278940), (2, 145639470), (3, 97092980), (4, 72819735), (5, 58255788), (6, 48546490), (10, 29127894), (12, 24273245), (15, 19418596), (20, 14563947), (30, 9709298), (60, 4854649), (1823, 159780), (2663, 109380), (3646, 79890), (5326, 54690), (5469, 53260), (7292, 39945), (7989, 36460), (9115, 31956), (10652, 27345), (10938, 26630), (13315, 21876), (15978, 18230)]