221976660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{22697}}^1$

素因数の和:22872

約数の個数: 48

約数和(自身を含む): 625375296

約数和(自身を除く): 403398636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 22697, 45394, 68091, 90788, 113485, 136182, 226970, 272364, 340455, 453940, 680910, 1361820, 3699611, 7399222, 11098833, 14798444, 18498055, 22197666, 36996110, 44395332, 55494165, 73992220, 110988330, 221976660]

約数ペア:

[(1, 221976660), (2, 110988330), (3, 73992220), (4, 55494165), (5, 44395332), (6, 36996110), (10, 22197666), (12, 18498055), (15, 14798444), (20, 11098833), (30, 7399222), (60, 3699611), (163, 1361820), (326, 680910), (489, 453940), (652, 340455), (815, 272364), (978, 226970), (1630, 136182), (1956, 113485), (2445, 90788), (3260, 68091), (4890, 45394), (9780, 22697)]