30800685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 54419904

約数和(自身を除く): 23619219

約数列:

[1, 3, 5, 15, 17, 43, 51, 53, 85, 129, 159, 215, 255, 265, 645, 731, 795, 901, 2193, 2279, 2703, 2809, 3655, 4505, 6837, 8427, 10965, 11395, 13515, 14045, 34185, 38743, 42135, 47753, 116229, 120787, 143259, 193715, 238765, 362361, 581145, 603935, 716295, 1811805, 2053379, 6160137, 10266895, 30800685]

約数ペア:

[(1, 30800685), (3, 10266895), (5, 6160137), (15, 2053379), (17, 1811805), (43, 716295), (51, 603935), (53, 581145), (85, 362361), (129, 238765), (159, 193715), (215, 143259), (255, 120787), (265, 116229), (645, 47753), (731, 42135), (795, 38743), (901, 34185), (2193, 14045), (2279, 13515), (2703, 11395), (2809, 10965), (3655, 8427), (4505, 6837)]