30254780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{24799}}^1$

素因数の和:24869

約数の個数: 24

約数和(自身を含む): 64579200

約数和(自身を除く): 34324420

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 24799, 49598, 99196, 123995, 247990, 495980, 1512739, 3025478, 6050956, 7563695, 15127390, 30254780]

約数ペア:

[(1, 30254780), (2, 15127390), (4, 7563695), (5, 6050956), (10, 3025478), (20, 1512739), (61, 495980), (122, 247990), (244, 123995), (305, 99196), (610, 49598), (1220, 24799)]