689916630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1769017}}^1$

素因数の和:1769040

約数の個数: 32

約数和(自身を含む): 1783170144

約数和(自身を除く): 1093253514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1769017, 3538034, 5307051, 8845085, 10614102, 17690170, 22997221, 26535255, 45994442, 53070510, 68991663, 114986105, 137983326, 229972210, 344958315, 689916630]

約数ペア:

[(1, 689916630), (2, 344958315), (3, 229972210), (5, 137983326), (6, 114986105), (10, 68991663), (13, 53070510), (15, 45994442), (26, 26535255), (30, 22997221), (39, 17690170), (65, 10614102), (78, 8845085), (130, 5307051), (195, 3538034), (390, 1769017)]