30884084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 67858560

約数和(自身を除く): 36974476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 197, 308, 394, 509, 788, 1018, 1379, 2036, 2167, 2758, 3563, 4334, 5516, 5599, 7126, 8668, 11198, 14252, 15169, 22396, 30338, 39193, 60676, 78386, 100273, 156772, 200546, 401092, 701911, 1103003, 1403822, 2206006, 2807644, 4412012, 7721021, 15442042, 30884084]

約数ペア:

[(1, 30884084), (2, 15442042), (4, 7721021), (7, 4412012), (11, 2807644), (14, 2206006), (22, 1403822), (28, 1103003), (44, 701911), (77, 401092), (154, 200546), (197, 156772), (308, 100273), (394, 78386), (509, 60676), (788, 39193), (1018, 30338), (1379, 22396), (2036, 15169), (2167, 14252), (2758, 11198), (3563, 8668), (4334, 7126), (5516, 5599)]