30684400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1871}}^1$

素因数の和:1930

約数の個数: 60

約数和(自身を含む): 75557664

約数和(自身を除く): 44873264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 1871, 2050, 3280, 3742, 4100, 7484, 8200, 9355, 14968, 16400, 18710, 29936, 37420, 46775, 74840, 76711, 93550, 149680, 153422, 187100, 306844, 374200, 383555, 613688, 748400, 767110, 1227376, 1534220, 1917775, 3068440, 3835550, 6136880, 7671100, 15342200, 30684400]

約数ペア:

[(1, 30684400), (2, 15342200), (4, 7671100), (5, 6136880), (8, 3835550), (10, 3068440), (16, 1917775), (20, 1534220), (25, 1227376), (40, 767110), (41, 748400), (50, 613688), (80, 383555), (82, 374200), (100, 306844), (164, 187100), (200, 153422), (205, 149680), (328, 93550), (400, 76711), (410, 74840), (656, 46775), (820, 37420), (1025, 29936), (1640, 18710), (1871, 16400), (2050, 14968), (3280, 9355), (3742, 8200), (4100, 7484)]