505038690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431657}}^1$

素因数の和:431683

約数の個数: 48

約数和(自身を含む): 1414111608

約数和(自身を除く): 909072918

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 431657, 863314, 1294971, 2158285, 2589942, 3884913, 4316570, 5611541, 6474855, 7769826, 11223082, 12949710, 16834623, 19424565, 28057705, 33669246, 38849130, 50503869, 56115410, 84173115, 101007738, 168346230, 252519345, 505038690]

約数ペア:

[(1, 505038690), (2, 252519345), (3, 168346230), (5, 101007738), (6, 84173115), (9, 56115410), (10, 50503869), (13, 38849130), (15, 33669246), (18, 28057705), (26, 19424565), (30, 16834623), (39, 12949710), (45, 11223082), (65, 7769826), (78, 6474855), (90, 5611541), (117, 4316570), (130, 3884913), (195, 2589942), (234, 2158285), (390, 1294971), (585, 863314), (1170, 431657)]