30205908

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1993}}^1$

素因数の和:2424

約数の個数: 36

約数和(自身を含む): 76573588

約数和(自身を除く): 46367680

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1684, 1993, 2526, 3789, 3986, 5052, 5979, 7578, 7972, 11958, 15156, 17937, 23916, 35874, 71748, 839053, 1678106, 2517159, 3356212, 5034318, 7551477, 10068636, 15102954, 30205908]

約数ペア:

[(1, 30205908), (2, 15102954), (3, 10068636), (4, 7551477), (6, 5034318), (9, 3356212), (12, 2517159), (18, 1678106), (36, 839053), (421, 71748), (842, 35874), (1263, 23916), (1684, 17937), (1993, 15156), (2526, 11958), (3789, 7972), (3986, 7578), (5052, 5979)]