206968680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{574913}}^1$

素因数の和:574930

約数の個数: 48

約数和(自身を含む): 672649380

約数和(自身を除く): 465680700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 574913, 1149826, 1724739, 2299652, 2874565, 3449478, 4599304, 5174217, 5749130, 6898956, 8623695, 10348434, 11498260, 13797912, 17247390, 20696868, 22996520, 25871085, 34494780, 41393736, 51742170, 68989560, 103484340, 206968680]

約数ペア:

[(1, 206968680), (2, 103484340), (3, 68989560), (4, 51742170), (5, 41393736), (6, 34494780), (8, 25871085), (9, 22996520), (10, 20696868), (12, 17247390), (15, 13797912), (18, 11498260), (20, 10348434), (24, 8623695), (30, 6898956), (36, 5749130), (40, 5174217), (45, 4599304), (60, 3449478), (72, 2874565), (90, 2299652), (120, 1724739), (180, 1149826), (360, 574913)]