66663180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2069}}^1$

素因数の和:2263

約数の個数: 72

約数和(自身を含む): 203439600

約数和(自身を除く): 136776420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2069, 2148, 2685, 3222, 3580, 4138, 5370, 6207, 6444, 8055, 8276, 10345, 10740, 12414, 16110, 18621, 20690, 24828, 31035, 32220, 37242, 41380, 62070, 74484, 93105, 124140, 186210, 370351, 372420, 740702, 1111053, 1481404, 1851755, 2222106, 3333159, 3703510, 4444212, 5555265, 6666318, 7407020, 11110530, 13332636, 16665795, 22221060, 33331590, 66663180]

約数ペア:

[(1, 66663180), (2, 33331590), (3, 22221060), (4, 16665795), (5, 13332636), (6, 11110530), (9, 7407020), (10, 6666318), (12, 5555265), (15, 4444212), (18, 3703510), (20, 3333159), (30, 2222106), (36, 1851755), (45, 1481404), (60, 1111053), (90, 740702), (179, 372420), (180, 370351), (358, 186210), (537, 124140), (716, 93105), (895, 74484), (1074, 62070), (1611, 41380), (1790, 37242), (2069, 32220), (2148, 31035), (2685, 24828), (3222, 20690), (3580, 18621), (4138, 16110), (5370, 12414), (6207, 10740), (6444, 10345), (8055, 8276)]