120782820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64937}}^1$

素因数の和:64980

約数の個数: 48

約数和(自身を含む): 349106688

約数和(自身を除く): 228323868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 64937, 129874, 194811, 259748, 324685, 389622, 649370, 779244, 974055, 1298740, 1948110, 2013047, 3896220, 4026094, 6039141, 8052188, 10065235, 12078282, 20130470, 24156564, 30195705, 40260940, 60391410, 120782820]

約数ペア:

[(1, 120782820), (2, 60391410), (3, 40260940), (4, 30195705), (5, 24156564), (6, 20130470), (10, 12078282), (12, 10065235), (15, 8052188), (20, 6039141), (30, 4026094), (31, 3896220), (60, 2013047), (62, 1948110), (93, 1298740), (124, 974055), (155, 779244), (186, 649370), (310, 389622), (372, 324685), (465, 259748), (620, 194811), (930, 129874), (1860, 64937)]