30979600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1948

約数の個数: 60

約数和(自身を含む): 76284180

約数和(自身を除く): 45304580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 1889, 2050, 3280, 3778, 4100, 7556, 8200, 9445, 15112, 16400, 18890, 30224, 37780, 47225, 75560, 77449, 94450, 151120, 154898, 188900, 309796, 377800, 387245, 619592, 755600, 774490, 1239184, 1548980, 1936225, 3097960, 3872450, 6195920, 7744900, 15489800, 30979600]

約数ペア:

[(1, 30979600), (2, 15489800), (4, 7744900), (5, 6195920), (8, 3872450), (10, 3097960), (16, 1936225), (20, 1548980), (25, 1239184), (40, 774490), (41, 755600), (50, 619592), (80, 387245), (82, 377800), (100, 309796), (164, 188900), (200, 154898), (205, 151120), (328, 94450), (400, 77449), (410, 75560), (656, 47225), (820, 37780), (1025, 30224), (1640, 18890), (1889, 16400), (2050, 15112), (3280, 9445), (3778, 8200), (4100, 7556)]