2160054

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 5503680

約数和(自身を除く): 3343626

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 181, 221, 234, 306, 351, 362, 442, 459, 543, 663, 702, 918, 1086, 1326, 1629, 1989, 2353, 3077, 3258, 3978, 4706, 4887, 5967, 6154, 7059, 9231, 9774, 11934, 14118, 18462, 21177, 27693, 40001, 42354, 55386, 63531, 80002, 83079, 120003, 127062, 166158, 240006, 360009, 720018, 1080027, 2160054]

約数ペア:

[(1, 2160054), (2, 1080027), (3, 720018), (6, 360009), (9, 240006), (13, 166158), (17, 127062), (18, 120003), (26, 83079), (27, 80002), (34, 63531), (39, 55386), (51, 42354), (54, 40001), (78, 27693), (102, 21177), (117, 18462), (153, 14118), (181, 11934), (221, 9774), (234, 9231), (306, 7059), (351, 6154), (362, 5967), (442, 4887), (459, 4706), (543, 3978), (663, 3258), (702, 3077), (918, 2353), (1086, 1989), (1326, 1629)]