30969520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5303}}^1$

素因数の和:5389

約数の個数: 40

約数和(自身を含む): 73004256

約数和(自身を除く): 42034736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5303, 5840, 10606, 21212, 26515, 42424, 53030, 84848, 106060, 212120, 387119, 424240, 774238, 1548476, 1935595, 3096952, 3871190, 6193904, 7742380, 15484760, 30969520]

約数ペア:

[(1, 30969520), (2, 15484760), (4, 7742380), (5, 6193904), (8, 3871190), (10, 3096952), (16, 1935595), (20, 1548476), (40, 774238), (73, 424240), (80, 387119), (146, 212120), (292, 106060), (365, 84848), (584, 53030), (730, 42424), (1168, 26515), (1460, 21212), (2920, 10606), (5303, 5840)]