51308820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{285049}}^1$

素因数の和:285064

約数の個数: 36

約数和(自身を含む): 155637300

約数和(自身を除く): 104328480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 285049, 570098, 855147, 1140196, 1425245, 1710294, 2565441, 2850490, 3420588, 4275735, 5130882, 5700980, 8551470, 10261764, 12827205, 17102940, 25654410, 51308820]

約数ペア:

[(1, 51308820), (2, 25654410), (3, 17102940), (4, 12827205), (5, 10261764), (6, 8551470), (9, 5700980), (10, 5130882), (12, 4275735), (15, 3420588), (18, 2850490), (20, 2565441), (30, 1710294), (36, 1425245), (45, 1140196), (60, 855147), (90, 570098), (180, 285049)]