30642591

素因数分解:

$3^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 48294400

約数和(自身を除く): 17651809

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 307, 343, 679, 921, 1029, 2037, 2149, 4753, 6447, 14259, 15043, 29779, 33271, 45129, 89337, 99813, 105301, 208453, 315903, 625359, 1459171, 4377513, 10214197, 30642591]

約数ペア:

[(1, 30642591), (3, 10214197), (7, 4377513), (21, 1459171), (49, 625359), (97, 315903), (147, 208453), (291, 105301), (307, 99813), (343, 89337), (679, 45129), (921, 33271), (1029, 29779), (2037, 15043), (2149, 14259), (4753, 6447)]