30273640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16103}}^1$

素因数の和:16161

約数の個数: 32

約数和(自身を含む): 69569280

約数和(自身を除く): 39295640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 16103, 32206, 64412, 80515, 128824, 161030, 322060, 644120, 756841, 1513682, 3027364, 3784205, 6054728, 7568410, 15136820, 30273640]

約数ペア:

[(1, 30273640), (2, 15136820), (4, 7568410), (5, 6054728), (8, 3784205), (10, 3027364), (20, 1513682), (40, 756841), (47, 644120), (94, 322060), (188, 161030), (235, 128824), (376, 80515), (470, 64412), (940, 32206), (1880, 16103)]