40386510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2753}}^1$

素因数の和:2929

約数の個数: 48

約数和(自身を含む): 105687504

約数和(自身を除く): 65300994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2445, 2753, 2934, 4890, 5506, 7335, 8259, 13765, 14670, 16518, 24777, 27530, 41295, 49554, 82590, 123885, 247770, 448739, 897478, 1346217, 2243695, 2692434, 4038651, 4487390, 6731085, 8077302, 13462170, 20193255, 40386510]

約数ペア:

[(1, 40386510), (2, 20193255), (3, 13462170), (5, 8077302), (6, 6731085), (9, 4487390), (10, 4038651), (15, 2692434), (18, 2243695), (30, 1346217), (45, 897478), (90, 448739), (163, 247770), (326, 123885), (489, 82590), (815, 49554), (978, 41295), (1467, 27530), (1630, 24777), (2445, 16518), (2753, 14670), (2934, 13765), (4890, 8259), (5506, 7335)]