13173660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 40294800

約数和(自身を除く): 27121140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 449, 489, 652, 815, 898, 978, 1347, 1467, 1630, 1796, 1956, 2245, 2445, 2694, 2934, 3260, 4041, 4490, 4890, 5388, 5868, 6735, 7335, 8082, 8980, 9780, 13470, 14670, 16164, 20205, 26940, 29340, 40410, 73187, 80820, 146374, 219561, 292748, 365935, 439122, 658683, 731870, 878244, 1097805, 1317366, 1463740, 2195610, 2634732, 3293415, 4391220, 6586830, 13173660]

約数ペア:

[(1, 13173660), (2, 6586830), (3, 4391220), (4, 3293415), (5, 2634732), (6, 2195610), (9, 1463740), (10, 1317366), (12, 1097805), (15, 878244), (18, 731870), (20, 658683), (30, 439122), (36, 365935), (45, 292748), (60, 219561), (90, 146374), (163, 80820), (180, 73187), (326, 40410), (449, 29340), (489, 26940), (652, 20205), (815, 16164), (898, 14670), (978, 13470), (1347, 9780), (1467, 8980), (1630, 8082), (1796, 7335), (1956, 6735), (2245, 5868), (2445, 5388), (2694, 4890), (2934, 4490), (3260, 4041)]