311991390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{65407}}^1$

素因数の和:65473

約数の個数: 48

約数和(自身を含む): 826495488

約数和(自身を除く): 514504098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4770, 65407, 130814, 196221, 327035, 392442, 588663, 654070, 981105, 1177326, 1962210, 2943315, 3466571, 5886630, 6933142, 10399713, 17332855, 20799426, 31199139, 34665710, 51998565, 62398278, 103997130, 155995695, 311991390]

約数ペア:

[(1, 311991390), (2, 155995695), (3, 103997130), (5, 62398278), (6, 51998565), (9, 34665710), (10, 31199139), (15, 20799426), (18, 17332855), (30, 10399713), (45, 6933142), (53, 5886630), (90, 3466571), (106, 2943315), (159, 1962210), (265, 1177326), (318, 981105), (477, 654070), (530, 588663), (795, 392442), (954, 327035), (1590, 196221), (2385, 130814), (4770, 65407)]