57112980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2447}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 160392960

約数和(自身を除く): 103279980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 2447, 3890, 4668, 4894, 5835, 7341, 7780, 9788, 11670, 12235, 14682, 23340, 24470, 29364, 36705, 48940, 73410, 146820, 951883, 1903766, 2855649, 3807532, 4759415, 5711298, 9518830, 11422596, 14278245, 19037660, 28556490, 57112980]

約数ペア:

[(1, 57112980), (2, 28556490), (3, 19037660), (4, 14278245), (5, 11422596), (6, 9518830), (10, 5711298), (12, 4759415), (15, 3807532), (20, 2855649), (30, 1903766), (60, 951883), (389, 146820), (778, 73410), (1167, 48940), (1556, 36705), (1945, 29364), (2334, 24470), (2447, 23340), (3890, 14682), (4668, 12235), (4894, 11670), (5835, 9788), (7341, 7780)]