1987410

素因数分解:

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

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 4925952

約数和(自身を除く): 2938542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 2137, 4274, 6411, 10685, 12822, 21370, 32055, 64110, 66247, 132494, 198741, 331235, 397482, 662470, 993705, 1987410]

約数ペア:

[(1, 1987410), (2, 993705), (3, 662470), (5, 397482), (6, 331235), (10, 198741), (15, 132494), (30, 66247), (31, 64110), (62, 32055), (93, 21370), (155, 12822), (186, 10685), (310, 6411), (465, 4274), (930, 2137)]