42980820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2663}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 120839040

約数和(自身を除く): 77858220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2663, 2690, 3228, 4035, 5326, 5380, 7989, 8070, 10652, 13315, 15978, 16140, 26630, 31956, 39945, 53260, 79890, 159780, 716347, 1432694, 2149041, 2865388, 3581735, 4298082, 7163470, 8596164, 10745205, 14326940, 21490410, 42980820]

約数ペア:

[(1, 42980820), (2, 21490410), (3, 14326940), (4, 10745205), (5, 8596164), (6, 7163470), (10, 4298082), (12, 3581735), (15, 2865388), (20, 2149041), (30, 1432694), (60, 716347), (269, 159780), (538, 79890), (807, 53260), (1076, 39945), (1345, 31956), (1614, 26630), (2663, 16140), (2690, 15978), (3228, 13315), (4035, 10652), (5326, 8070), (5380, 7989)]