1796727780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{525359}}^1$

素因数の和:525393

約数の個数: 72

約数和(自身を含む): 5736931200

約数和(自身を除く): 3940203420

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, 525359, 1050718, 1576077, 2101436, 2626795, 3152154, 4728231, 5253590, 6304308, 7880385, 9456462, 9981821, 10507180, 15760770, 18912924, 19963642, 23641155, 29945463, 31521540, 39927284, 47282310, 49909105, 59890926, 89836389, 94564620, 99818210, 119781852, 149727315, 179672778, 199636420, 299454630, 359345556, 449181945, 598909260, 898363890, 1796727780]

約数ペア:

[(1, 1796727780), (2, 898363890), (3, 598909260), (4, 449181945), (5, 359345556), (6, 299454630), (9, 199636420), (10, 179672778), (12, 149727315), (15, 119781852), (18, 99818210), (19, 94564620), (20, 89836389), (30, 59890926), (36, 49909105), (38, 47282310), (45, 39927284), (57, 31521540), (60, 29945463), (76, 23641155), (90, 19963642), (95, 18912924), (114, 15760770), (171, 10507180), (180, 9981821), (190, 9456462), (228, 7880385), (285, 6304308), (342, 5253590), (380, 4728231), (570, 3152154), (684, 2626795), (855, 2101436), (1140, 1576077), (1710, 1050718), (3420, 525359)]