31476930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 78357888

約数和(自身を除く): 46880958

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 157, 163, 205, 246, 314, 326, 410, 471, 489, 615, 785, 815, 942, 978, 1230, 1570, 1630, 2355, 2445, 4710, 4890, 6437, 6683, 12874, 13366, 19311, 20049, 25591, 32185, 33415, 38622, 40098, 51182, 64370, 66830, 76773, 96555, 100245, 127955, 153546, 193110, 200490, 255910, 383865, 767730, 1049231, 2098462, 3147693, 5246155, 6295386, 10492310, 15738465, 31476930]

約数ペア:

[(1, 31476930), (2, 15738465), (3, 10492310), (5, 6295386), (6, 5246155), (10, 3147693), (15, 2098462), (30, 1049231), (41, 767730), (82, 383865), (123, 255910), (157, 200490), (163, 193110), (205, 153546), (246, 127955), (314, 100245), (326, 96555), (410, 76773), (471, 66830), (489, 64370), (615, 51182), (785, 40098), (815, 38622), (942, 33415), (978, 32185), (1230, 25591), (1570, 20049), (1630, 19311), (2355, 13366), (2445, 12874), (4710, 6683), (4890, 6437)]