311539980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{50411}}^1$

素因数の和:50526

約数の個数: 48

約数和(自身を含む): 880798464

約数和(自身を除く): 569258484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 50411, 100822, 151233, 201644, 252055, 302466, 504110, 604932, 756165, 1008220, 1512330, 3024660, 5192333, 10384666, 15576999, 20769332, 25961665, 31153998, 51923330, 62307996, 77884995, 103846660, 155769990, 311539980]

約数ペア:

[(1, 311539980), (2, 155769990), (3, 103846660), (4, 77884995), (5, 62307996), (6, 51923330), (10, 31153998), (12, 25961665), (15, 20769332), (20, 15576999), (30, 10384666), (60, 5192333), (103, 3024660), (206, 1512330), (309, 1008220), (412, 756165), (515, 604932), (618, 504110), (1030, 302466), (1236, 252055), (1545, 201644), (2060, 151233), (3090, 100822), (6180, 50411)]