309409308

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{73459}}^1$

素因数の和:73488

約数の個数: 60

約数和(自身を含む): 871088680

約数和(自身を除く): 561679372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 73459, 146918, 220377, 293836, 440754, 661131, 881508, 954967, 1322262, 1909934, 1983393, 2644524, 2864901, 3819868, 3966786, 5729802, 5950179, 7933572, 8594703, 11459604, 11900358, 17189406, 23800716, 25784109, 34378812, 51568218, 77352327, 103136436, 154704654, 309409308]

約数ペア:

[(1, 309409308), (2, 154704654), (3, 103136436), (4, 77352327), (6, 51568218), (9, 34378812), (12, 25784109), (13, 23800716), (18, 17189406), (26, 11900358), (27, 11459604), (36, 8594703), (39, 7933572), (52, 5950179), (54, 5729802), (78, 3966786), (81, 3819868), (108, 2864901), (117, 2644524), (156, 1983393), (162, 1909934), (234, 1322262), (324, 954967), (351, 881508), (468, 661131), (702, 440754), (1053, 293836), (1404, 220377), (2106, 146918), (4212, 73459)]