87733980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{811}}^1$

素因数の和:1427

約数の個数: 72

約数和(自身を含む): 266897904

約数和(自身を除く): 179163924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 601, 811, 1202, 1622, 1803, 2404, 2433, 3005, 3244, 3606, 4055, 4866, 5409, 6010, 7212, 7299, 8110, 9015, 9732, 10818, 12020, 12165, 14598, 16220, 18030, 21636, 24330, 27045, 29196, 36060, 36495, 48660, 54090, 72990, 108180, 145980, 487411, 974822, 1462233, 1949644, 2437055, 2924466, 4386699, 4874110, 5848932, 7311165, 8773398, 9748220, 14622330, 17546796, 21933495, 29244660, 43866990, 87733980]

約数ペア:

[(1, 87733980), (2, 43866990), (3, 29244660), (4, 21933495), (5, 17546796), (6, 14622330), (9, 9748220), (10, 8773398), (12, 7311165), (15, 5848932), (18, 4874110), (20, 4386699), (30, 2924466), (36, 2437055), (45, 1949644), (60, 1462233), (90, 974822), (180, 487411), (601, 145980), (811, 108180), (1202, 72990), (1622, 54090), (1803, 48660), (2404, 36495), (2433, 36060), (3005, 29196), (3244, 27045), (3606, 24330), (4055, 21636), (4866, 18030), (5409, 16220), (6010, 14598), (7212, 12165), (7299, 12020), (8110, 10818), (9015, 9732)]