259508730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1019}}^1$

素因数の和:1695

約数の個数: 64

約数和(自身を含む): 672416640

約数和(自身を除く): 412907910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 653, 1019, 1306, 1959, 2038, 3057, 3265, 3918, 5095, 6114, 6530, 8489, 9795, 10190, 13247, 15285, 16978, 19590, 25467, 26494, 30570, 39741, 42445, 50934, 66235, 79482, 84890, 127335, 132470, 198705, 254670, 397410, 665407, 1330814, 1996221, 3327035, 3992442, 6654070, 8650291, 9981105, 17300582, 19962210, 25950873, 43251455, 51901746, 86502910, 129754365, 259508730]

約数ペア:

[(1, 259508730), (2, 129754365), (3, 86502910), (5, 51901746), (6, 43251455), (10, 25950873), (13, 19962210), (15, 17300582), (26, 9981105), (30, 8650291), (39, 6654070), (65, 3992442), (78, 3327035), (130, 1996221), (195, 1330814), (390, 665407), (653, 397410), (1019, 254670), (1306, 198705), (1959, 132470), (2038, 127335), (3057, 84890), (3265, 79482), (3918, 66235), (5095, 50934), (6114, 42445), (6530, 39741), (8489, 30570), (9795, 26494), (10190, 25467), (13247, 19590), (15285, 16978)]