30368380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{216917}}^1$

素因数の和:216933

約数の個数: 24

約数和(自身を含む): 72884448

約数和(自身を除く): 42516068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 216917, 433834, 867668, 1084585, 1518419, 2169170, 3036838, 4338340, 6073676, 7592095, 15184190, 30368380]

約数ペア:

[(1, 30368380), (2, 15184190), (4, 7592095), (5, 6073676), (7, 4338340), (10, 3036838), (14, 2169170), (20, 1518419), (28, 1084585), (35, 867668), (70, 433834), (140, 216917)]