2149287720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17910731}}^1$

素因数の和:17910745

約数の個数: 32

約数和(自身を含む): 6447863520

約数和(自身を除く): 4298575800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 17910731, 35821462, 53732193, 71642924, 89553655, 107464386, 143285848, 179107310, 214928772, 268660965, 358214620, 429857544, 537321930, 716429240, 1074643860, 2149287720]

約数ペア:

[(1, 2149287720), (2, 1074643860), (3, 716429240), (4, 537321930), (5, 429857544), (6, 358214620), (8, 268660965), (10, 214928772), (12, 179107310), (15, 143285848), (20, 107464386), (24, 89553655), (30, 71642924), (40, 53732193), (60, 35821462), (120, 17910731)]