54579780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15959}}^1$

素因数の和:15993

約数の個数: 72

約数和(自身を含む): 174283200

約数和(自身を除く): 119703420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 15959, 31918, 47877, 63836, 79795, 95754, 143631, 159590, 191508, 239385, 287262, 303221, 319180, 478770, 574524, 606442, 718155, 909663, 957540, 1212884, 1436310, 1516105, 1819326, 2728989, 2872620, 3032210, 3638652, 4548315, 5457978, 6064420, 9096630, 10915956, 13644945, 18193260, 27289890, 54579780]

約数ペア:

[(1, 54579780), (2, 27289890), (3, 18193260), (4, 13644945), (5, 10915956), (6, 9096630), (9, 6064420), (10, 5457978), (12, 4548315), (15, 3638652), (18, 3032210), (19, 2872620), (20, 2728989), (30, 1819326), (36, 1516105), (38, 1436310), (45, 1212884), (57, 957540), (60, 909663), (76, 718155), (90, 606442), (95, 574524), (114, 478770), (171, 319180), (180, 303221), (190, 287262), (228, 239385), (285, 191508), (342, 159590), (380, 143631), (570, 95754), (684, 79795), (855, 63836), (1140, 47877), (1710, 31918), (3420, 15959)]