28581480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79393}}^1$

素因数の和:79410

約数の個数: 48

約数和(自身を含む): 92890980

約数和(自身を除く): 64309500

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, 79393, 158786, 238179, 317572, 396965, 476358, 635144, 714537, 793930, 952716, 1190895, 1429074, 1587860, 1905432, 2381790, 2858148, 3175720, 3572685, 4763580, 5716296, 7145370, 9527160, 14290740, 28581480]

約数ペア:

[(1, 28581480), (2, 14290740), (3, 9527160), (4, 7145370), (5, 5716296), (6, 4763580), (8, 3572685), (9, 3175720), (10, 2858148), (12, 2381790), (15, 1905432), (18, 1587860), (20, 1429074), (24, 1190895), (30, 952716), (36, 793930), (40, 714537), (45, 635144), (60, 476358), (72, 396965), (90, 317572), (120, 238179), (180, 158786), (360, 79393)]