30251013640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7796653}}^1$

素因数の和:7796761

約数の個数: 32

約数和(自身を含む): 68766488280

約数和(自身を除く): 38515474640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 7796653, 15593306, 31186612, 38983265, 62373224, 77966530, 155933060, 311866120, 756275341, 1512550682, 3025101364, 3781376705, 6050202728, 7562753410, 15125506820, 30251013640]

約数ペア:

[(1, 30251013640), (2, 15125506820), (4, 7562753410), (5, 6050202728), (8, 3781376705), (10, 3025101364), (20, 1512550682), (40, 756275341), (97, 311866120), (194, 155933060), (388, 77966530), (485, 62373224), (776, 38983265), (970, 31186612), (1940, 15593306), (3880, 7796653)]