193786920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{538297}}^1$

素因数の和:538314

約数の個数: 48

約数和(自身を含む): 629808660

約数和(自身を除く): 436021740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 538297, 1076594, 1614891, 2153188, 2691485, 3229782, 4306376, 4844673, 5382970, 6459564, 8074455, 9689346, 10765940, 12919128, 16148910, 19378692, 21531880, 24223365, 32297820, 38757384, 48446730, 64595640, 96893460, 193786920]

約数ペア:

[(1, 193786920), (2, 96893460), (3, 64595640), (4, 48446730), (5, 38757384), (6, 32297820), (8, 24223365), (9, 21531880), (10, 19378692), (12, 16148910), (15, 12919128), (18, 10765940), (20, 9689346), (24, 8074455), (30, 6459564), (36, 5382970), (40, 4844673), (45, 4306376), (60, 3229782), (72, 2691485), (90, 2153188), (120, 1614891), (180, 1076594), (360, 538297)]