9709620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3947}}^1$

素因数の和:4000

約数の個数: 48

約数和(自身を含む): 27857088

約数和(自身を除く): 18147468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 3947, 7894, 11841, 15788, 19735, 23682, 39470, 47364, 59205, 78940, 118410, 161827, 236820, 323654, 485481, 647308, 809135, 970962, 1618270, 1941924, 2427405, 3236540, 4854810, 9709620]

約数ペア:

[(1, 9709620), (2, 4854810), (3, 3236540), (4, 2427405), (5, 1941924), (6, 1618270), (10, 970962), (12, 809135), (15, 647308), (20, 485481), (30, 323654), (41, 236820), (60, 161827), (82, 118410), (123, 78940), (164, 59205), (205, 47364), (246, 39470), (410, 23682), (492, 19735), (615, 15788), (820, 11841), (1230, 7894), (2460, 3947)]