30542940

素因数分解:

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

素因数の和:528

約数の個数: 96

約数和(自身を含む): 95880960

約数和(自身を除く): 65338020

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, 347, 489, 540, 652, 694, 815, 978, 1041, 1388, 1467, 1630, 1735, 1956, 2082, 2445, 2934, 3123, 3260, 3470, 4164, 4401, 4890, 5205, 5868, 6246, 6940, 7335, 8802, 9369, 9780, 10410, 12492, 14670, 15615, 17604, 18738, 20820, 22005, 29340, 31230, 37476, 44010, 46845, 56561, 62460, 88020, 93690, 113122, 169683, 187380, 226244, 282805, 339366, 509049, 565610, 678732, 848415, 1018098, 1131220, 1527147, 1696830, 2036196, 2545245, 3054294, 3393660, 5090490, 6108588, 7635735, 10180980, 15271470, 30542940]

約数ペア:

[(1, 30542940), (2, 15271470), (3, 10180980), (4, 7635735), (5, 6108588), (6, 5090490), (9, 3393660), (10, 3054294), (12, 2545245), (15, 2036196), (18, 1696830), (20, 1527147), (27, 1131220), (30, 1018098), (36, 848415), (45, 678732), (54, 565610), (60, 509049), (90, 339366), (108, 282805), (135, 226244), (163, 187380), (180, 169683), (270, 113122), (326, 93690), (347, 88020), (489, 62460), (540, 56561), (652, 46845), (694, 44010), (815, 37476), (978, 31230), (1041, 29340), (1388, 22005), (1467, 20820), (1630, 18738), (1735, 17604), (1956, 15615), (2082, 14670), (2445, 12492), (2934, 10410), (3123, 9780), (3260, 9369), (3470, 8802), (4164, 7335), (4401, 6940), (4890, 6246), (5205, 5868)]