30245890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{177917}}^1$

素因数の和:177941

約数の個数: 16

約数和(自身を含む): 57645432

約数和(自身を除く): 27399542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 177917, 355834, 889585, 1779170, 3024589, 6049178, 15122945, 30245890]

約数ペア:

[(1, 30245890), (2, 15122945), (5, 6049178), (10, 3024589), (17, 1779170), (34, 889585), (85, 355834), (170, 177917)]