18402960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76679}}^1$

素因数の和:76695

約数の個数: 40

約数和(自身を含む): 57049920

約数和(自身を除く): 38646960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76679, 153358, 230037, 306716, 383395, 460074, 613432, 766790, 920148, 1150185, 1226864, 1533580, 1840296, 2300370, 3067160, 3680592, 4600740, 6134320, 9201480, 18402960]

約数ペア:

[(1, 18402960), (2, 9201480), (3, 6134320), (4, 4600740), (5, 3680592), (6, 3067160), (8, 2300370), (10, 1840296), (12, 1533580), (15, 1226864), (16, 1150185), (20, 920148), (24, 766790), (30, 613432), (40, 460074), (48, 383395), (60, 306716), (80, 230037), (120, 153358), (240, 76679)]