39817620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{221209}}^1$

素因数の和:221224

約数の個数: 36

約数和(自身を含む): 120780660

約数和(自身を除く): 80963040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 221209, 442418, 663627, 884836, 1106045, 1327254, 1990881, 2212090, 2654508, 3318135, 3981762, 4424180, 6636270, 7963524, 9954405, 13272540, 19908810, 39817620]

約数ペア:

[(1, 39817620), (2, 19908810), (3, 13272540), (4, 9954405), (5, 7963524), (6, 6636270), (9, 4424180), (10, 3981762), (12, 3318135), (15, 2654508), (18, 2212090), (20, 1990881), (30, 1327254), (36, 1106045), (45, 884836), (60, 663627), (90, 442418), (180, 221209)]