21844530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{967}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 57081024

約数和(自身を除く): 35236494

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 967, 1255, 1506, 1934, 2259, 2510, 2901, 3765, 4518, 4835, 5802, 7530, 8703, 9670, 11295, 14505, 17406, 22590, 29010, 43515, 87030, 242717, 485434, 728151, 1213585, 1456302, 2184453, 2427170, 3640755, 4368906, 7281510, 10922265, 21844530]

約数ペア:

[(1, 21844530), (2, 10922265), (3, 7281510), (5, 4368906), (6, 3640755), (9, 2427170), (10, 2184453), (15, 1456302), (18, 1213585), (30, 728151), (45, 485434), (90, 242717), (251, 87030), (502, 43515), (753, 29010), (967, 22590), (1255, 17406), (1506, 14505), (1934, 11295), (2259, 9670), (2510, 8703), (2901, 7530), (3765, 5802), (4518, 4835)]