83809260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1319}}^1$

素因数の和:1687

約数の個数: 72

約数和(自身を含む): 255134880

約数和(自身を除く): 171325620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 1059, 1319, 1412, 1765, 2118, 2638, 3177, 3530, 3957, 4236, 5276, 5295, 6354, 6595, 7060, 7914, 10590, 11871, 12708, 13190, 15828, 15885, 19785, 21180, 23742, 26380, 31770, 39570, 47484, 59355, 63540, 79140, 118710, 237420, 465607, 931214, 1396821, 1862428, 2328035, 2793642, 4190463, 4656070, 5587284, 6984105, 8380926, 9312140, 13968210, 16761852, 20952315, 27936420, 41904630, 83809260]

約数ペア:

[(1, 83809260), (2, 41904630), (3, 27936420), (4, 20952315), (5, 16761852), (6, 13968210), (9, 9312140), (10, 8380926), (12, 6984105), (15, 5587284), (18, 4656070), (20, 4190463), (30, 2793642), (36, 2328035), (45, 1862428), (60, 1396821), (90, 931214), (180, 465607), (353, 237420), (706, 118710), (1059, 79140), (1319, 63540), (1412, 59355), (1765, 47484), (2118, 39570), (2638, 31770), (3177, 26380), (3530, 23742), (3957, 21180), (4236, 19785), (5276, 15885), (5295, 15828), (6354, 13190), (6595, 12708), (7060, 11871), (7914, 10590)]