30105720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 98532720

約数和(自身を除く): 68427000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 241, 347, 360, 482, 694, 723, 964, 1041, 1205, 1388, 1446, 1735, 1928, 2082, 2169, 2410, 2776, 2892, 3123, 3470, 3615, 4164, 4338, 4820, 5205, 5784, 6246, 6940, 7230, 8328, 8676, 9640, 10410, 10845, 12492, 13880, 14460, 15615, 17352, 20820, 21690, 24984, 28920, 31230, 41640, 43380, 62460, 83627, 86760, 124920, 167254, 250881, 334508, 418135, 501762, 669016, 752643, 836270, 1003524, 1254405, 1505286, 1672540, 2007048, 2508810, 3010572, 3345080, 3763215, 5017620, 6021144, 7526430, 10035240, 15052860, 30105720]

約数ペア:

[(1, 30105720), (2, 15052860), (3, 10035240), (4, 7526430), (5, 6021144), (6, 5017620), (8, 3763215), (9, 3345080), (10, 3010572), (12, 2508810), (15, 2007048), (18, 1672540), (20, 1505286), (24, 1254405), (30, 1003524), (36, 836270), (40, 752643), (45, 669016), (60, 501762), (72, 418135), (90, 334508), (120, 250881), (180, 167254), (241, 124920), (347, 86760), (360, 83627), (482, 62460), (694, 43380), (723, 41640), (964, 31230), (1041, 28920), (1205, 24984), (1388, 21690), (1446, 20820), (1735, 17352), (1928, 15615), (2082, 14460), (2169, 13880), (2410, 12492), (2776, 10845), (2892, 10410), (3123, 9640), (3470, 8676), (3615, 8328), (4164, 7230), (4338, 6940), (4820, 6246), (5205, 5784)]