169623990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{971}}^1$

素因数の和:1634

約数の個数: 64

約数和(自身を含む): 453496320

約数和(自身を除く): 283872330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 647, 971, 1294, 1941, 1942, 2913, 3235, 3882, 4855, 5823, 5826, 6470, 8739, 9705, 9710, 11646, 14565, 17469, 17478, 19410, 26217, 29115, 29130, 34938, 43695, 52434, 58230, 87345, 87390, 131085, 174690, 262170, 628237, 1256474, 1884711, 3141185, 3769422, 5654133, 6282370, 9423555, 11308266, 16962399, 18847110, 28270665, 33924798, 56541330, 84811995, 169623990]

約数ペア:

[(1, 169623990), (2, 84811995), (3, 56541330), (5, 33924798), (6, 28270665), (9, 18847110), (10, 16962399), (15, 11308266), (18, 9423555), (27, 6282370), (30, 5654133), (45, 3769422), (54, 3141185), (90, 1884711), (135, 1256474), (270, 628237), (647, 262170), (971, 174690), (1294, 131085), (1941, 87390), (1942, 87345), (2913, 58230), (3235, 52434), (3882, 43695), (4855, 34938), (5823, 29130), (5826, 29115), (6470, 26217), (8739, 19410), (9705, 17478), (9710, 17469), (11646, 14565)]