68611590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1559}}^1$

素因数の和:1738

約数の個数: 64

約数和(自身を含む): 184204800

約数和(自身を除く): 115593210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 163, 270, 326, 489, 815, 978, 1467, 1559, 1630, 2445, 2934, 3118, 4401, 4677, 4890, 7335, 7795, 8802, 9354, 14031, 14670, 15590, 22005, 23385, 28062, 42093, 44010, 46770, 70155, 84186, 140310, 210465, 254117, 420930, 508234, 762351, 1270585, 1524702, 2287053, 2541170, 3811755, 4574106, 6861159, 7623510, 11435265, 13722318, 22870530, 34305795, 68611590]

約数ペア:

[(1, 68611590), (2, 34305795), (3, 22870530), (5, 13722318), (6, 11435265), (9, 7623510), (10, 6861159), (15, 4574106), (18, 3811755), (27, 2541170), (30, 2287053), (45, 1524702), (54, 1270585), (90, 762351), (135, 508234), (163, 420930), (270, 254117), (326, 210465), (489, 140310), (815, 84186), (978, 70155), (1467, 46770), (1559, 44010), (1630, 42093), (2445, 28062), (2934, 23385), (3118, 22005), (4401, 15590), (4677, 14670), (4890, 14031), (7335, 9354), (7795, 8802)]