30871372

素因数分解:

$2^2\times 7^3\times {\mathrm{22501}}^1$

素因数の和:22526

約数の個数: 24

約数和(自身を含む): 63005600

約数和(自身を除く): 32134228

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 22501, 45002, 90004, 157507, 315014, 630028, 1102549, 2205098, 4410196, 7717843, 15435686, 30871372]

約数ペア:

[(1, 30871372), (2, 15435686), (4, 7717843), (7, 4410196), (14, 2205098), (28, 1102549), (49, 630028), (98, 315014), (196, 157507), (343, 90004), (686, 45002), (1372, 22501)]