30710589

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 54104064

約数和(自身を除く): 23393475

約数列:

[1, 3, 7, 13, 21, 23, 39, 67, 69, 73, 91, 161, 201, 219, 273, 299, 469, 483, 511, 871, 897, 949, 1407, 1533, 1541, 1679, 2093, 2613, 2847, 4623, 4891, 5037, 6097, 6279, 6643, 10787, 11753, 14673, 18291, 19929, 20033, 21827, 32361, 34237, 35259, 60099, 63583, 65481, 102711, 112493, 140231, 152789, 190749, 337479, 420693, 445081, 458367, 787451, 1335243, 1462409, 2362353, 4387227, 10236863, 30710589]

約数ペア:

[(1, 30710589), (3, 10236863), (7, 4387227), (13, 2362353), (21, 1462409), (23, 1335243), (39, 787451), (67, 458367), (69, 445081), (73, 420693), (91, 337479), (161, 190749), (201, 152789), (219, 140231), (273, 112493), (299, 102711), (469, 65481), (483, 63583), (511, 60099), (871, 35259), (897, 34237), (949, 32361), (1407, 21827), (1533, 20033), (1541, 19929), (1679, 18291), (2093, 14673), (2613, 11753), (2847, 10787), (4623, 6643), (4891, 6279), (5037, 6097)]