30789892

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 33076988

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 107, 172, 214, 239, 301, 428, 478, 602, 749, 956, 1204, 1498, 1673, 2996, 3346, 4601, 6692, 9202, 10277, 18404, 20554, 25573, 32207, 41108, 51146, 64414, 71939, 102292, 128828, 143878, 179011, 287756, 358022, 716044, 1099639, 2199278, 4398556, 7697473, 15394946, 30789892]

約数ペア:

[(1, 30789892), (2, 15394946), (4, 7697473), (7, 4398556), (14, 2199278), (28, 1099639), (43, 716044), (86, 358022), (107, 287756), (172, 179011), (214, 143878), (239, 128828), (301, 102292), (428, 71939), (478, 64414), (602, 51146), (749, 41108), (956, 32207), (1204, 25573), (1498, 20554), (1673, 18404), (2996, 10277), (3346, 9202), (4601, 6692)]