2904180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 8232000

約数和(自身を除く): 5327820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 499, 582, 970, 998, 1164, 1455, 1497, 1940, 1996, 2495, 2910, 2994, 4990, 5820, 5988, 7485, 9980, 14970, 29940, 48403, 96806, 145209, 193612, 242015, 290418, 484030, 580836, 726045, 968060, 1452090, 2904180]

約数ペア:

[(1, 2904180), (2, 1452090), (3, 968060), (4, 726045), (5, 580836), (6, 484030), (10, 290418), (12, 242015), (15, 193612), (20, 145209), (30, 96806), (60, 48403), (97, 29940), (194, 14970), (291, 9980), (388, 7485), (485, 5988), (499, 5820), (582, 4990), (970, 2994), (998, 2910), (1164, 2495), (1455, 1996), (1497, 1940)]