66398760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{184441}}^1$

素因数の和:184458

約数の個数: 48

約数和(自身を含む): 215797140

約数和(自身を除く): 149398380

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, 184441, 368882, 553323, 737764, 922205, 1106646, 1475528, 1659969, 1844410, 2213292, 2766615, 3319938, 3688820, 4426584, 5533230, 6639876, 7377640, 8299845, 11066460, 13279752, 16599690, 22132920, 33199380, 66398760]

約数ペア:

[(1, 66398760), (2, 33199380), (3, 22132920), (4, 16599690), (5, 13279752), (6, 11066460), (8, 8299845), (9, 7377640), (10, 6639876), (12, 5533230), (15, 4426584), (18, 3688820), (20, 3319938), (24, 2766615), (30, 2213292), (36, 1844410), (40, 1659969), (45, 1475528), (60, 1106646), (72, 922205), (90, 737764), (120, 553323), (180, 368882), (360, 184441)]