30537997

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 39168000

約数和(自身を除く): 8630003

約数列:

[1, 7, 19, 23, 67, 133, 149, 161, 437, 469, 1043, 1273, 1541, 2831, 3059, 3427, 8911, 9983, 10787, 19817, 23989, 29279, 65113, 69881, 189677, 204953, 229609, 455791, 1327739, 1607263, 4362571, 30537997]

約数ペア:

[(1, 30537997), (7, 4362571), (19, 1607263), (23, 1327739), (67, 455791), (133, 229609), (149, 204953), (161, 189677), (437, 69881), (469, 65113), (1043, 29279), (1273, 23989), (1541, 19817), (2831, 10787), (3059, 9983), (3427, 8911)]