161271540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{298651}}^1$

素因数の和:298669

約数の個数: 48

約数和(自身を含む): 501735360

約数和(自身を除く): 340463820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 298651, 597302, 895953, 1194604, 1493255, 1791906, 2687859, 2986510, 3583812, 4479765, 5375718, 5973020, 8063577, 8959530, 10751436, 13439295, 16127154, 17919060, 26878590, 32254308, 40317885, 53757180, 80635770, 161271540]

約数ペア:

[(1, 161271540), (2, 80635770), (3, 53757180), (4, 40317885), (5, 32254308), (6, 26878590), (9, 17919060), (10, 16127154), (12, 13439295), (15, 10751436), (18, 8959530), (20, 8063577), (27, 5973020), (30, 5375718), (36, 4479765), (45, 3583812), (54, 2986510), (60, 2687859), (90, 1791906), (108, 1493255), (135, 1194604), (180, 895953), (270, 597302), (540, 298651)]