308460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 889056

約数和(自身を除く): 580596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 97, 106, 159, 194, 212, 265, 291, 318, 388, 485, 530, 582, 636, 795, 970, 1060, 1164, 1455, 1590, 1940, 2910, 3180, 5141, 5820, 10282, 15423, 20564, 25705, 30846, 51410, 61692, 77115, 102820, 154230, 308460]

約数ペア:

[(1, 308460), (2, 154230), (3, 102820), (4, 77115), (5, 61692), (6, 51410), (10, 30846), (12, 25705), (15, 20564), (20, 15423), (30, 10282), (53, 5820), (60, 5141), (97, 3180), (106, 2910), (159, 1940), (194, 1590), (212, 1455), (265, 1164), (291, 1060), (318, 970), (388, 795), (485, 636), (530, 582)]