10180980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 31161312

約数和(自身を除く): 20980332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 347, 489, 652, 694, 815, 978, 1041, 1388, 1467, 1630, 1735, 1956, 2082, 2445, 2934, 3123, 3260, 3470, 4164, 4890, 5205, 5868, 6246, 6940, 7335, 9780, 10410, 12492, 14670, 15615, 20820, 29340, 31230, 56561, 62460, 113122, 169683, 226244, 282805, 339366, 509049, 565610, 678732, 848415, 1018098, 1131220, 1696830, 2036196, 2545245, 3393660, 5090490, 10180980]

約数ペア:

[(1, 10180980), (2, 5090490), (3, 3393660), (4, 2545245), (5, 2036196), (6, 1696830), (9, 1131220), (10, 1018098), (12, 848415), (15, 678732), (18, 565610), (20, 509049), (30, 339366), (36, 282805), (45, 226244), (60, 169683), (90, 113122), (163, 62460), (180, 56561), (326, 31230), (347, 29340), (489, 20820), (652, 15615), (694, 14670), (815, 12492), (978, 10410), (1041, 9780), (1388, 7335), (1467, 6940), (1630, 6246), (1735, 5868), (1956, 5205), (2082, 4890), (2445, 4164), (2934, 3470), (3123, 3260)]