81139260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1567}}^1$

素因数の和:2442

約数の個数: 48

約数和(自身を含む): 227598336

約数和(自身を除く): 146459076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 863, 1567, 1726, 2589, 3134, 3452, 4315, 4701, 5178, 6268, 7835, 8630, 9402, 10356, 12945, 15670, 17260, 18804, 23505, 25890, 31340, 47010, 51780, 94020, 1352321, 2704642, 4056963, 5409284, 6761605, 8113926, 13523210, 16227852, 20284815, 27046420, 40569630, 81139260]

約数ペア:

[(1, 81139260), (2, 40569630), (3, 27046420), (4, 20284815), (5, 16227852), (6, 13523210), (10, 8113926), (12, 6761605), (15, 5409284), (20, 4056963), (30, 2704642), (60, 1352321), (863, 94020), (1567, 51780), (1726, 47010), (2589, 31340), (3134, 25890), (3452, 23505), (4315, 18804), (4701, 17260), (5178, 15670), (6268, 12945), (7835, 10356), (8630, 9402)]