54538620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21139}}^1$

素因数の和:21194

約数の個数: 48

約数和(自身を含む): 156266880

約数和(自身を除く): 101728260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 21139, 42278, 63417, 84556, 105695, 126834, 211390, 253668, 317085, 422780, 634170, 908977, 1268340, 1817954, 2726931, 3635908, 4544885, 5453862, 9089770, 10907724, 13634655, 18179540, 27269310, 54538620]

約数ペア:

[(1, 54538620), (2, 27269310), (3, 18179540), (4, 13634655), (5, 10907724), (6, 9089770), (10, 5453862), (12, 4544885), (15, 3635908), (20, 2726931), (30, 1817954), (43, 1268340), (60, 908977), (86, 634170), (129, 422780), (172, 317085), (215, 253668), (258, 211390), (430, 126834), (516, 105695), (645, 84556), (860, 63417), (1290, 42278), (2580, 21139)]