1908470744760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{38884897}}^1$

素因数の和:38885320

約数の個数: 64

約数和(自身を含む): 5739410944800

約数和(自身を除く): 3830940200040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 818, 1227, 1636, 2045, 2454, 3272, 4090, 4908, 6135, 8180, 9816, 12270, 16360, 24540, 49080, 38884897, 77769794, 116654691, 155539588, 194424485, 233309382, 311079176, 388848970, 466618764, 583273455, 777697940, 933237528, 1166546910, 1555395880, 2333093820, 4666187640, 15903922873, 31807845746, 47711768619, 63615691492, 79519614365, 95423537238, 127231382984, 159039228730, 190847074476, 238558843095, 318078457460, 381694148952, 477117686190, 636156914920, 954235372380, 1908470744760]

約数ペア:

[(1, 1908470744760), (2, 954235372380), (3, 636156914920), (4, 477117686190), (5, 381694148952), (6, 318078457460), (8, 238558843095), (10, 190847074476), (12, 159039228730), (15, 127231382984), (20, 95423537238), (24, 79519614365), (30, 63615691492), (40, 47711768619), (60, 31807845746), (120, 15903922873), (409, 4666187640), (818, 2333093820), (1227, 1555395880), (1636, 1166546910), (2045, 933237528), (2454, 777697940), (3272, 583273455), (4090, 466618764), (4908, 388848970), (6135, 311079176), (8180, 233309382), (9816, 194424485), (12270, 155539588), (16360, 116654691), (24540, 77769794), (49080, 38884897)]