39520980

素因数分解:

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

素因数の和:630

約数の個数: 96

約数和(自身を含む): 123984000

約数和(自身を除く): 84463020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 163, 180, 270, 326, 449, 489, 540, 652, 815, 898, 978, 1347, 1467, 1630, 1796, 1956, 2245, 2445, 2694, 2934, 3260, 4041, 4401, 4490, 4890, 5388, 5868, 6735, 7335, 8082, 8802, 8980, 9780, 12123, 13470, 14670, 16164, 17604, 20205, 22005, 24246, 26940, 29340, 40410, 44010, 48492, 60615, 73187, 80820, 88020, 121230, 146374, 219561, 242460, 292748, 365935, 439122, 658683, 731870, 878244, 1097805, 1317366, 1463740, 1976049, 2195610, 2634732, 3293415, 3952098, 4391220, 6586830, 7904196, 9880245, 13173660, 19760490, 39520980]

約数ペア:

[(1, 39520980), (2, 19760490), (3, 13173660), (4, 9880245), (5, 7904196), (6, 6586830), (9, 4391220), (10, 3952098), (12, 3293415), (15, 2634732), (18, 2195610), (20, 1976049), (27, 1463740), (30, 1317366), (36, 1097805), (45, 878244), (54, 731870), (60, 658683), (90, 439122), (108, 365935), (135, 292748), (163, 242460), (180, 219561), (270, 146374), (326, 121230), (449, 88020), (489, 80820), (540, 73187), (652, 60615), (815, 48492), (898, 44010), (978, 40410), (1347, 29340), (1467, 26940), (1630, 24246), (1796, 22005), (1956, 20205), (2245, 17604), (2445, 16164), (2694, 14670), (2934, 13470), (3260, 12123), (4041, 9780), (4401, 8980), (4490, 8802), (4890, 8082), (5388, 7335), (5868, 6735)]