1977180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 5720064

約数和(自身を除く): 3742884

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, 1063, 1860, 2126, 3189, 4252, 5315, 6378, 10630, 12756, 15945, 21260, 31890, 32953, 63780, 65906, 98859, 131812, 164765, 197718, 329530, 395436, 494295, 659060, 988590, 1977180]

約数ペア:

[(1, 1977180), (2, 988590), (3, 659060), (4, 494295), (5, 395436), (6, 329530), (10, 197718), (12, 164765), (15, 131812), (20, 98859), (30, 65906), (31, 63780), (60, 32953), (62, 31890), (93, 21260), (124, 15945), (155, 12756), (186, 10630), (310, 6378), (372, 5315), (465, 4252), (620, 3189), (930, 2126), (1063, 1860)]