27981030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12113}}^1$

素因数の和:12141

約数の個数: 64

約数和(自身を含む): 83731968

約数和(自身を除く): 55750938

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 12113, 24226, 36339, 60565, 72678, 84791, 121130, 133243, 169582, 181695, 254373, 266486, 363390, 399729, 423955, 508746, 666215, 799458, 847910, 932701, 1271865, 1332430, 1865402, 1998645, 2543730, 2798103, 3997290, 4663505, 5596206, 9327010, 13990515, 27981030]

約数ペア:

[(1, 27981030), (2, 13990515), (3, 9327010), (5, 5596206), (6, 4663505), (7, 3997290), (10, 2798103), (11, 2543730), (14, 1998645), (15, 1865402), (21, 1332430), (22, 1271865), (30, 932701), (33, 847910), (35, 799458), (42, 666215), (55, 508746), (66, 423955), (70, 399729), (77, 363390), (105, 266486), (110, 254373), (154, 181695), (165, 169582), (210, 133243), (231, 121130), (330, 84791), (385, 72678), (462, 60565), (770, 36339), (1155, 24226), (2310, 12113)]