27912690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23857}}^1$

素因数の和:23883

約数の個数: 48

約数和(自身を含む): 78158808

約数和(自身を除く): 50246118

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, 23857, 47714, 71571, 119285, 143142, 214713, 238570, 310141, 357855, 429426, 620282, 715710, 930423, 1073565, 1550705, 1860846, 2147130, 2791269, 3101410, 4652115, 5582538, 9304230, 13956345, 27912690]

約数ペア:

[(1, 27912690), (2, 13956345), (3, 9304230), (5, 5582538), (6, 4652115), (9, 3101410), (10, 2791269), (13, 2147130), (15, 1860846), (18, 1550705), (26, 1073565), (30, 930423), (39, 715710), (45, 620282), (65, 429426), (78, 357855), (90, 310141), (117, 238570), (130, 214713), (195, 143142), (234, 119285), (390, 71571), (585, 47714), (1170, 23857)]