1818069990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{5639}}^1$

素因数の和:6637

約数の個数: 64

約数和(自身を含む): 4765754880

約数和(自身を除く): 2947684890

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 977, 1954, 2931, 4885, 5639, 5862, 9770, 10747, 11278, 14655, 16917, 21494, 28195, 29310, 32241, 33834, 53735, 56390, 62029, 64482, 84585, 107470, 124058, 161205, 169170, 186087, 310145, 322410, 372174, 620290, 930435, 1860870, 5509303, 11018606, 16527909, 27546515, 33055818, 55093030, 60602333, 82639545, 121204666, 165279090, 181806999, 303011665, 363613998, 606023330, 909034995, 1818069990]

約数ペア:

[(1, 1818069990), (2, 909034995), (3, 606023330), (5, 363613998), (6, 303011665), (10, 181806999), (11, 165279090), (15, 121204666), (22, 82639545), (30, 60602333), (33, 55093030), (55, 33055818), (66, 27546515), (110, 16527909), (165, 11018606), (330, 5509303), (977, 1860870), (1954, 930435), (2931, 620290), (4885, 372174), (5639, 322410), (5862, 310145), (9770, 186087), (10747, 169170), (11278, 161205), (14655, 124058), (16917, 107470), (21494, 84585), (28195, 64482), (29310, 62029), (32241, 56390), (33834, 53735)]