30654080

素因数分解:

$2^7\times 5^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 73954080

約数和(自身を除く): 43300000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 227, 320, 422, 454, 640, 844, 908, 1055, 1135, 1688, 1816, 2110, 2270, 3376, 3632, 4220, 4540, 6752, 7264, 8440, 9080, 13504, 14528, 16880, 18160, 27008, 29056, 33760, 36320, 47897, 67520, 72640, 95794, 135040, 145280, 191588, 239485, 383176, 478970, 766352, 957940, 1532704, 1915880, 3065408, 3831760, 6130816, 7663520, 15327040, 30654080]

約数ペア:

[(1, 30654080), (2, 15327040), (4, 7663520), (5, 6130816), (8, 3831760), (10, 3065408), (16, 1915880), (20, 1532704), (32, 957940), (40, 766352), (64, 478970), (80, 383176), (128, 239485), (160, 191588), (211, 145280), (227, 135040), (320, 95794), (422, 72640), (454, 67520), (640, 47897), (844, 36320), (908, 33760), (1055, 29056), (1135, 27008), (1688, 18160), (1816, 16880), (2110, 14528), (2270, 13504), (3376, 9080), (3632, 8440), (4220, 7264), (4540, 6752)]