290051820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{537133}}^1$

素因数の和:537151

約数の個数: 48

約数和(自身を含む): 902385120

約数和(自身を除く): 612333300

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, 537133, 1074266, 1611399, 2148532, 2685665, 3222798, 4834197, 5371330, 6445596, 8056995, 9668394, 10742660, 14502591, 16113990, 19336788, 24170985, 29005182, 32227980, 48341970, 58010364, 72512955, 96683940, 145025910, 290051820]

約数ペア:

[(1, 290051820), (2, 145025910), (3, 96683940), (4, 72512955), (5, 58010364), (6, 48341970), (9, 32227980), (10, 29005182), (12, 24170985), (15, 19336788), (18, 16113990), (20, 14502591), (27, 10742660), (30, 9668394), (36, 8056995), (45, 6445596), (54, 5371330), (60, 4834197), (90, 3222798), (108, 2685665), (135, 2148532), (180, 1611399), (270, 1074266), (540, 537133)]