170802990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{7561}}^1$

素因数の和:7825

約数の個数: 48

約数和(自身を含む): 445916016

約数和(自身を除く): 275113026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 3765, 4518, 7530, 7561, 11295, 15122, 22590, 22683, 37805, 45366, 68049, 75610, 113415, 136098, 226830, 340245, 680490, 1897811, 3795622, 5693433, 9489055, 11386866, 17080299, 18978110, 28467165, 34160598, 56934330, 85401495, 170802990]

約数ペア:

[(1, 170802990), (2, 85401495), (3, 56934330), (5, 34160598), (6, 28467165), (9, 18978110), (10, 17080299), (15, 11386866), (18, 9489055), (30, 5693433), (45, 3795622), (90, 1897811), (251, 680490), (502, 340245), (753, 226830), (1255, 136098), (1506, 113415), (2259, 75610), (2510, 68049), (3765, 45366), (4518, 37805), (7530, 22683), (7561, 22590), (11295, 15122)]