80582970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206623}}^1$

素因数の和:206646

約数の個数: 32

約数和(自身を含む): 208276992

約数和(自身を除く): 127694022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 206623, 413246, 619869, 1033115, 1239738, 2066230, 2686099, 3099345, 5372198, 6198690, 8058297, 13430495, 16116594, 26860990, 40291485, 80582970]

約数ペア:

[(1, 80582970), (2, 40291485), (3, 26860990), (5, 16116594), (6, 13430495), (10, 8058297), (13, 6198690), (15, 5372198), (26, 3099345), (30, 2686099), (39, 2066230), (65, 1239738), (78, 1033115), (130, 619869), (195, 413246), (390, 206623)]