65878980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1097983}}^1$

素因数の和:1097995

約数の個数: 24

約数和(自身を含む): 184461312

約数和(自身を除く): 118582332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1097983, 2195966, 3293949, 4391932, 5489915, 6587898, 10979830, 13175796, 16469745, 21959660, 32939490, 65878980]

約数ペア:

[(1, 65878980), (2, 32939490), (3, 21959660), (4, 16469745), (5, 13175796), (6, 10979830), (10, 6587898), (12, 5489915), (15, 4391932), (20, 3293949), (30, 2195966), (60, 1097983)]