30511380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 89187840

約数和(自身を除く): 58676460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 79, 82, 123, 157, 158, 164, 205, 237, 246, 314, 316, 395, 410, 471, 474, 492, 615, 628, 785, 790, 820, 942, 948, 1185, 1230, 1570, 1580, 1884, 2355, 2370, 2460, 3140, 3239, 4710, 4740, 6437, 6478, 9420, 9717, 12403, 12874, 12956, 16195, 19311, 19434, 24806, 25748, 32185, 32390, 37209, 38622, 38868, 48585, 49612, 62015, 64370, 64780, 74418, 77244, 96555, 97170, 124030, 128740, 148836, 186045, 193110, 194340, 248060, 372090, 386220, 508523, 744180, 1017046, 1525569, 2034092, 2542615, 3051138, 5085230, 6102276, 7627845, 10170460, 15255690, 30511380]

約数ペア:

[(1, 30511380), (2, 15255690), (3, 10170460), (4, 7627845), (5, 6102276), (6, 5085230), (10, 3051138), (12, 2542615), (15, 2034092), (20, 1525569), (30, 1017046), (41, 744180), (60, 508523), (79, 386220), (82, 372090), (123, 248060), (157, 194340), (158, 193110), (164, 186045), (205, 148836), (237, 128740), (246, 124030), (314, 97170), (316, 96555), (395, 77244), (410, 74418), (471, 64780), (474, 64370), (492, 62015), (615, 49612), (628, 48585), (785, 38868), (790, 38622), (820, 37209), (942, 32390), (948, 32185), (1185, 25748), (1230, 24806), (1570, 19434), (1580, 19311), (1884, 16195), (2355, 12956), (2370, 12874), (2460, 12403), (3140, 9717), (3239, 9420), (4710, 6478), (4740, 6437)]