11520054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:582

約数の個数: 72

約数和(自身を含む): 30946032

約数和(自身を除く): 19425978

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 541, 546, 819, 1014, 1082, 1183, 1521, 1623, 1638, 2366, 3042, 3246, 3549, 3787, 4869, 7033, 7098, 7574, 9738, 10647, 11361, 14066, 21099, 21294, 22722, 34083, 42198, 49231, 63297, 68166, 91429, 98462, 126594, 147693, 182858, 274287, 295386, 443079, 548574, 640003, 822861, 886158, 1280006, 1645722, 1920009, 3840018, 5760027, 11520054]

約数ペア:

[(1, 11520054), (2, 5760027), (3, 3840018), (6, 1920009), (7, 1645722), (9, 1280006), (13, 886158), (14, 822861), (18, 640003), (21, 548574), (26, 443079), (39, 295386), (42, 274287), (63, 182858), (78, 147693), (91, 126594), (117, 98462), (126, 91429), (169, 68166), (182, 63297), (234, 49231), (273, 42198), (338, 34083), (507, 22722), (541, 21294), (546, 21099), (819, 14066), (1014, 11361), (1082, 10647), (1183, 9738), (1521, 7574), (1623, 7098), (1638, 7033), (2366, 4869), (3042, 3787), (3246, 3549)]