2564010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 6888960

約数和(自身を除く): 4324950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 919, 930, 1395, 1838, 2757, 2790, 4595, 5514, 8271, 9190, 13785, 16542, 27570, 28489, 41355, 56978, 82710, 85467, 142445, 170934, 256401, 284890, 427335, 512802, 854670, 1282005, 2564010]

約数ペア:

[(1, 2564010), (2, 1282005), (3, 854670), (5, 512802), (6, 427335), (9, 284890), (10, 256401), (15, 170934), (18, 142445), (30, 85467), (31, 82710), (45, 56978), (62, 41355), (90, 28489), (93, 27570), (155, 16542), (186, 13785), (279, 9190), (310, 8271), (465, 5514), (558, 4595), (919, 2790), (930, 2757), (1395, 1838)]