15681384

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{3821}}^1$

素因数の和:3855

約数の個数: 64

約数和(自身を含む): 45864000

約数和(自身を除く): 30182616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 3821, 4104, 7642, 11463, 15284, 22926, 30568, 34389, 45852, 68778, 72599, 91704, 103167, 137556, 145198, 206334, 217797, 275112, 290396, 412668, 435594, 580792, 653391, 825336, 871188, 1306782, 1742376, 1960173, 2613564, 3920346, 5227128, 7840692, 15681384]

約数ペア:

[(1, 15681384), (2, 7840692), (3, 5227128), (4, 3920346), (6, 2613564), (8, 1960173), (9, 1742376), (12, 1306782), (18, 871188), (19, 825336), (24, 653391), (27, 580792), (36, 435594), (38, 412668), (54, 290396), (57, 275112), (72, 217797), (76, 206334), (108, 145198), (114, 137556), (152, 103167), (171, 91704), (216, 72599), (228, 68778), (342, 45852), (456, 34389), (513, 30568), (684, 22926), (1026, 15284), (1368, 11463), (2052, 7642), (3821, 4104)]