30981090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4759}}^1$

素因数の和:4807

約数の個数: 64

約数和(自身を含む): 87736320

約数和(自身を除く): 56755230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 4759, 6510, 9518, 14277, 23795, 28554, 33313, 47590, 66626, 71385, 99939, 142770, 147529, 166565, 199878, 295058, 333130, 442587, 499695, 737645, 885174, 999390, 1032703, 1475290, 2065406, 2212935, 3098109, 4425870, 5163515, 6196218, 10327030, 15490545, 30981090]

約数ペア:

[(1, 30981090), (2, 15490545), (3, 10327030), (5, 6196218), (6, 5163515), (7, 4425870), (10, 3098109), (14, 2212935), (15, 2065406), (21, 1475290), (30, 1032703), (31, 999390), (35, 885174), (42, 737645), (62, 499695), (70, 442587), (93, 333130), (105, 295058), (155, 199878), (186, 166565), (210, 147529), (217, 142770), (310, 99939), (434, 71385), (465, 66626), (651, 47590), (930, 33313), (1085, 28554), (1302, 23795), (2170, 14277), (3255, 9518), (4759, 6510)]