30401180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{24919}}^1$

素因数の和:24989

約数の個数: 24

約数和(自身を含む): 64891680

約数和(自身を除く): 34490500

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 24919, 49838, 99676, 124595, 249190, 498380, 1520059, 3040118, 6080236, 7600295, 15200590, 30401180]

約数ペア:

[(1, 30401180), (2, 15200590), (4, 7600295), (5, 6080236), (10, 3040118), (20, 1520059), (61, 498380), (122, 249190), (244, 124595), (305, 99676), (610, 49838), (1220, 24919)]