30414240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21121}}^1$

素因数の和:21142

約数の個数: 72

約数和(自身を含む): 103793508

約数和(自身を除く): 73379268

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21121, 42242, 63363, 84484, 105605, 126726, 168968, 190089, 211210, 253452, 316815, 337936, 380178, 422420, 506904, 633630, 675872, 760356, 844840, 950445, 1013808, 1267260, 1520712, 1689680, 1900890, 2027616, 2534520, 3041424, 3379360, 3801780, 5069040, 6082848, 7603560, 10138080, 15207120, 30414240]

約数ペア:

[(1, 30414240), (2, 15207120), (3, 10138080), (4, 7603560), (5, 6082848), (6, 5069040), (8, 3801780), (9, 3379360), (10, 3041424), (12, 2534520), (15, 2027616), (16, 1900890), (18, 1689680), (20, 1520712), (24, 1267260), (30, 1013808), (32, 950445), (36, 844840), (40, 760356), (45, 675872), (48, 633630), (60, 506904), (72, 422420), (80, 380178), (90, 337936), (96, 316815), (120, 253452), (144, 211210), (160, 190089), (180, 168968), (240, 126726), (288, 105605), (360, 84484), (480, 63363), (720, 42242), (1440, 21121)]