745565580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1380677}}^1$

素因数の和:1380695

約数の個数: 48

約数和(自身を含む): 2319539040

約数和(自身を除く): 1573973460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1380677, 2761354, 4142031, 5522708, 6903385, 8284062, 12426093, 13806770, 16568124, 20710155, 24852186, 27613540, 37278279, 41420310, 49704372, 62130465, 74556558, 82840620, 124260930, 149113116, 186391395, 248521860, 372782790, 745565580]

約数ペア:

[(1, 745565580), (2, 372782790), (3, 248521860), (4, 186391395), (5, 149113116), (6, 124260930), (9, 82840620), (10, 74556558), (12, 62130465), (15, 49704372), (18, 41420310), (20, 37278279), (27, 27613540), (30, 24852186), (36, 20710155), (45, 16568124), (54, 13806770), (60, 12426093), (90, 8284062), (108, 6903385), (135, 5522708), (180, 4142031), (270, 2761354), (540, 1380677)]