342727020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{1399}}^1$

素因数の和:2775

約数の個数: 72

約数和(自身を含む): 1041112800

約数和(自身を除く): 698385780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1361, 1399, 2722, 2798, 4083, 4197, 5444, 5596, 6805, 6995, 8166, 8394, 12249, 12591, 13610, 13990, 16332, 16788, 20415, 20985, 24498, 25182, 27220, 27980, 40830, 41970, 48996, 50364, 61245, 62955, 81660, 83940, 122490, 125910, 244980, 251820, 1904039, 3808078, 5712117, 7616156, 9520195, 11424234, 17136351, 19040390, 22848468, 28560585, 34272702, 38080780, 57121170, 68545404, 85681755, 114242340, 171363510, 342727020]

約数ペア:

[(1, 342727020), (2, 171363510), (3, 114242340), (4, 85681755), (5, 68545404), (6, 57121170), (9, 38080780), (10, 34272702), (12, 28560585), (15, 22848468), (18, 19040390), (20, 17136351), (30, 11424234), (36, 9520195), (45, 7616156), (60, 5712117), (90, 3808078), (180, 1904039), (1361, 251820), (1399, 244980), (2722, 125910), (2798, 122490), (4083, 83940), (4197, 81660), (5444, 62955), (5596, 61245), (6805, 50364), (6995, 48996), (8166, 41970), (8394, 40830), (12249, 27980), (12591, 27220), (13610, 25182), (13990, 24498), (16332, 20985), (16788, 20415)]