30971402

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 59754240

約数和(自身を除く): 28782838

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 121, 154, 242, 329, 389, 517, 658, 778, 847, 1034, 1694, 2723, 3619, 4279, 5446, 5687, 7238, 8558, 11374, 18283, 29953, 36566, 39809, 47069, 59906, 79618, 94138, 127981, 201113, 255962, 329483, 402226, 658966, 1407791, 2212243, 2815582, 4424486, 15485701, 30971402]

約数ペア:

[(1, 30971402), (2, 15485701), (7, 4424486), (11, 2815582), (14, 2212243), (22, 1407791), (47, 658966), (77, 402226), (94, 329483), (121, 255962), (154, 201113), (242, 127981), (329, 94138), (389, 79618), (517, 59906), (658, 47069), (778, 39809), (847, 36566), (1034, 29953), (1694, 18283), (2723, 11374), (3619, 8558), (4279, 7238), (5446, 5687)]