27797880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21059}}^1$

素因数の和:21084

約数の個数: 64

約数和(自身を含む): 90979200

約数和(自身を除く): 63181320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 21059, 42118, 63177, 84236, 105295, 126354, 168472, 210590, 231649, 252708, 315885, 421180, 463298, 505416, 631770, 694947, 842360, 926596, 1158245, 1263540, 1389894, 1853192, 2316490, 2527080, 2779788, 3474735, 4632980, 5559576, 6949470, 9265960, 13898940, 27797880]

約数ペア:

[(1, 27797880), (2, 13898940), (3, 9265960), (4, 6949470), (5, 5559576), (6, 4632980), (8, 3474735), (10, 2779788), (11, 2527080), (12, 2316490), (15, 1853192), (20, 1389894), (22, 1263540), (24, 1158245), (30, 926596), (33, 842360), (40, 694947), (44, 631770), (55, 505416), (60, 463298), (66, 421180), (88, 315885), (110, 252708), (120, 231649), (132, 210590), (165, 168472), (220, 126354), (264, 105295), (330, 84236), (440, 63177), (660, 42118), (1320, 21059)]