30154228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{919}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 56981120

約数和(自身を除く): 26826892

約数列:

[1, 2, 4, 13, 26, 52, 631, 919, 1262, 1838, 2524, 3676, 8203, 11947, 16406, 23894, 32812, 47788, 579889, 1159778, 2319556, 7538557, 15077114, 30154228]

約数ペア:

[(1, 30154228), (2, 15077114), (4, 7538557), (13, 2319556), (26, 1159778), (52, 579889), (631, 47788), (919, 32812), (1262, 23894), (1838, 16406), (2524, 11947), (3676, 8203)]