51369390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{63419}}^1$

素因数の和:63438

約数の個数: 40

約数和(自身を含む): 138128760

約数和(自身を除く): 86759370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 63419, 126838, 190257, 317095, 380514, 570771, 634190, 951285, 1141542, 1712313, 1902570, 2853855, 3424626, 5136939, 5707710, 8561565, 10273878, 17123130, 25684695, 51369390]

約数ペア:

[(1, 51369390), (2, 25684695), (3, 17123130), (5, 10273878), (6, 8561565), (9, 5707710), (10, 5136939), (15, 3424626), (18, 2853855), (27, 1902570), (30, 1712313), (45, 1141542), (54, 951285), (81, 634190), (90, 570771), (135, 380514), (162, 317095), (270, 190257), (405, 126838), (810, 63419)]