80771820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{3109}}^1$

素因数の和:3554

約数の個数: 48

約数和(自身を含む): 226756320

約数和(自身を除く): 145984500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 433, 866, 1299, 1732, 2165, 2598, 3109, 4330, 5196, 6218, 6495, 8660, 9327, 12436, 12990, 15545, 18654, 25980, 31090, 37308, 46635, 62180, 93270, 186540, 1346197, 2692394, 4038591, 5384788, 6730985, 8077182, 13461970, 16154364, 20192955, 26923940, 40385910, 80771820]

約数ペア:

[(1, 80771820), (2, 40385910), (3, 26923940), (4, 20192955), (5, 16154364), (6, 13461970), (10, 8077182), (12, 6730985), (15, 5384788), (20, 4038591), (30, 2692394), (60, 1346197), (433, 186540), (866, 93270), (1299, 62180), (1732, 46635), (2165, 37308), (2598, 31090), (3109, 25980), (4330, 18654), (5196, 15545), (6218, 12990), (6495, 12436), (8660, 9327)]