7781460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2447}}^1$

素因数の和:2512

約数の個数: 48

約数和(自身を含む): 22208256

約数和(自身を除く): 14426796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 2447, 3180, 4894, 7341, 9788, 12235, 14682, 24470, 29364, 36705, 48940, 73410, 129691, 146820, 259382, 389073, 518764, 648455, 778146, 1296910, 1556292, 1945365, 2593820, 3890730, 7781460]

約数ペア:

[(1, 7781460), (2, 3890730), (3, 2593820), (4, 1945365), (5, 1556292), (6, 1296910), (10, 778146), (12, 648455), (15, 518764), (20, 389073), (30, 259382), (53, 146820), (60, 129691), (106, 73410), (159, 48940), (212, 36705), (265, 29364), (318, 24470), (530, 14682), (636, 12235), (795, 9788), (1060, 7341), (1590, 4894), (2447, 3180)]