15820164

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^2\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 42547680

約数和(自身を除く): 26727516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 107, 108, 111, 148, 214, 222, 321, 333, 428, 444, 642, 666, 963, 999, 1284, 1332, 1369, 1926, 1998, 2738, 2889, 3852, 3959, 3996, 4107, 5476, 5778, 7918, 8214, 11556, 11877, 12321, 15836, 16428, 23754, 24642, 35631, 36963, 47508, 49284, 71262, 73926, 106893, 142524, 146483, 147852, 213786, 292966, 427572, 439449, 585932, 878898, 1318347, 1757796, 2636694, 3955041, 5273388, 7910082, 15820164]

約数ペア:

[(1, 15820164), (2, 7910082), (3, 5273388), (4, 3955041), (6, 2636694), (9, 1757796), (12, 1318347), (18, 878898), (27, 585932), (36, 439449), (37, 427572), (54, 292966), (74, 213786), (107, 147852), (108, 146483), (111, 142524), (148, 106893), (214, 73926), (222, 71262), (321, 49284), (333, 47508), (428, 36963), (444, 35631), (642, 24642), (666, 23754), (963, 16428), (999, 15836), (1284, 12321), (1332, 11877), (1369, 11556), (1926, 8214), (1998, 7918), (2738, 5778), (2889, 5476), (3852, 4107), (3959, 3996)]