2419860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 6999552

約数和(自身を除く): 4579692

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, 1301, 1860, 2602, 3903, 5204, 6505, 7806, 13010, 15612, 19515, 26020, 39030, 40331, 78060, 80662, 120993, 161324, 201655, 241986, 403310, 483972, 604965, 806620, 1209930, 2419860]

約数ペア:

[(1, 2419860), (2, 1209930), (3, 806620), (4, 604965), (5, 483972), (6, 403310), (10, 241986), (12, 201655), (15, 161324), (20, 120993), (30, 80662), (31, 78060), (60, 40331), (62, 39030), (93, 26020), (124, 19515), (155, 15612), (186, 13010), (310, 7806), (372, 6505), (465, 5204), (620, 3903), (930, 2602), (1301, 1860)]