30193920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{2621}}^1$

素因数の和:2648

約数の個数: 108

約数和(自身を含む): 104507676

約数和(自身を除く): 74313756

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2621, 2880, 3840, 5242, 5760, 7863, 10484, 11520, 13105, 15726, 20968, 23589, 26210, 31452, 39315, 41936, 47178, 52420, 62904, 78630, 83872, 94356, 104840, 117945, 125808, 157260, 167744, 188712, 209680, 235890, 251616, 314520, 335488, 377424, 419360, 471780, 503232, 629040, 670976, 754848, 838720, 943560, 1006464, 1258080, 1509696, 1677440, 1887120, 2012928, 2516160, 3019392, 3354880, 3774240, 5032320, 6038784, 7548480, 10064640, 15096960, 30193920]

約数ペア:

[(1, 30193920), (2, 15096960), (3, 10064640), (4, 7548480), (5, 6038784), (6, 5032320), (8, 3774240), (9, 3354880), (10, 3019392), (12, 2516160), (15, 2012928), (16, 1887120), (18, 1677440), (20, 1509696), (24, 1258080), (30, 1006464), (32, 943560), (36, 838720), (40, 754848), (45, 670976), (48, 629040), (60, 503232), (64, 471780), (72, 419360), (80, 377424), (90, 335488), (96, 314520), (120, 251616), (128, 235890), (144, 209680), (160, 188712), (180, 167744), (192, 157260), (240, 125808), (256, 117945), (288, 104840), (320, 94356), (360, 83872), (384, 78630), (480, 62904), (576, 52420), (640, 47178), (720, 41936), (768, 39315), (960, 31452), (1152, 26210), (1280, 23589), (1440, 20968), (1920, 15726), (2304, 13105), (2621, 11520), (2880, 10484), (3840, 7863), (5242, 5760)]