309192012

素因数分解:

$2^2\times 3^3\times {\mathrm{137}}^1\times {\mathrm{20897}}^1$

素因数の和:21047

約数の個数: 48

約数和(自身を含む): 807498720

約数和(自身を除く): 498306708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 137, 274, 411, 548, 822, 1233, 1644, 2466, 3699, 4932, 7398, 14796, 20897, 41794, 62691, 83588, 125382, 188073, 250764, 376146, 564219, 752292, 1128438, 2256876, 2862889, 5725778, 8588667, 11451556, 17177334, 25766001, 34354668, 51532002, 77298003, 103064004, 154596006, 309192012]

約数ペア:

[(1, 309192012), (2, 154596006), (3, 103064004), (4, 77298003), (6, 51532002), (9, 34354668), (12, 25766001), (18, 17177334), (27, 11451556), (36, 8588667), (54, 5725778), (108, 2862889), (137, 2256876), (274, 1128438), (411, 752292), (548, 564219), (822, 376146), (1233, 250764), (1644, 188073), (2466, 125382), (3699, 83588), (4932, 62691), (7398, 41794), (14796, 20897)]