6440970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4993}}^1$

素因数の和:5046

約数の個数: 32

約数和(自身を含む): 15820992

約数和(自身を除く): 9380022

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 4993, 9986, 14979, 24965, 29958, 49930, 74895, 149790, 214699, 429398, 644097, 1073495, 1288194, 2146990, 3220485, 6440970]

約数ペア:

[(1, 6440970), (2, 3220485), (3, 2146990), (5, 1288194), (6, 1073495), (10, 644097), (15, 429398), (30, 214699), (43, 149790), (86, 74895), (129, 49930), (215, 29958), (258, 24965), (430, 14979), (645, 9986), (1290, 4993)]