3974820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 11493888

約数和(自身を除く): 7519068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 2137, 4274, 6411, 8548, 10685, 12822, 21370, 25644, 32055, 42740, 64110, 66247, 128220, 132494, 198741, 264988, 331235, 397482, 662470, 794964, 993705, 1324940, 1987410, 3974820]

約数ペア:

[(1, 3974820), (2, 1987410), (3, 1324940), (4, 993705), (5, 794964), (6, 662470), (10, 397482), (12, 331235), (15, 264988), (20, 198741), (30, 132494), (31, 128220), (60, 66247), (62, 64110), (93, 42740), (124, 32055), (155, 25644), (186, 21370), (310, 12822), (372, 10685), (465, 8548), (620, 6411), (930, 4274), (1860, 2137)]