30240990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25847}}^1$

素因数の和:25873

約数の個数: 48

約数和(自身を含む): 84678048

約数和(自身を除く): 54437058

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 25847, 51694, 77541, 129235, 155082, 232623, 258470, 336011, 387705, 465246, 672022, 775410, 1008033, 1163115, 1680055, 2016066, 2326230, 3024099, 3360110, 5040165, 6048198, 10080330, 15120495, 30240990]

約数ペア:

[(1, 30240990), (2, 15120495), (3, 10080330), (5, 6048198), (6, 5040165), (9, 3360110), (10, 3024099), (13, 2326230), (15, 2016066), (18, 1680055), (26, 1163115), (30, 1008033), (39, 775410), (45, 672022), (65, 465246), (78, 387705), (90, 336011), (117, 258470), (130, 232623), (195, 155082), (234, 129235), (390, 77541), (585, 51694), (1170, 25847)]