1219192980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{9403}}^1$

素因数の和:11576

約数の個数: 48

約数和(自身を含む): 3415683264

約数和(自身を除く): 2196490284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2161, 4322, 6483, 8644, 9403, 10805, 12966, 18806, 21610, 25932, 28209, 32415, 37612, 43220, 47015, 56418, 64830, 94030, 112836, 129660, 141045, 188060, 282090, 564180, 20319883, 40639766, 60959649, 81279532, 101599415, 121919298, 203198830, 243838596, 304798245, 406397660, 609596490, 1219192980]

約数ペア:

[(1, 1219192980), (2, 609596490), (3, 406397660), (4, 304798245), (5, 243838596), (6, 203198830), (10, 121919298), (12, 101599415), (15, 81279532), (20, 60959649), (30, 40639766), (60, 20319883), (2161, 564180), (4322, 282090), (6483, 188060), (8644, 141045), (9403, 129660), (10805, 112836), (12966, 94030), (18806, 64830), (21610, 56418), (25932, 47015), (28209, 43220), (32415, 37612)]