2591910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 6963840

約数和(自身を除く): 4371930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 929, 930, 1395, 1858, 2787, 2790, 4645, 5574, 8361, 9290, 13935, 16722, 27870, 28799, 41805, 57598, 83610, 86397, 143995, 172794, 259191, 287990, 431985, 518382, 863970, 1295955, 2591910]

約数ペア:

[(1, 2591910), (2, 1295955), (3, 863970), (5, 518382), (6, 431985), (9, 287990), (10, 259191), (15, 172794), (18, 143995), (30, 86397), (31, 83610), (45, 57598), (62, 41805), (90, 28799), (93, 27870), (155, 16722), (186, 13935), (279, 9290), (310, 8361), (465, 5574), (558, 4645), (929, 2790), (930, 2787), (1395, 1858)]