30519040

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 74099088

約数和(自身を除く): 43580048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 211, 226, 256, 320, 422, 452, 565, 640, 844, 904, 1055, 1130, 1280, 1688, 1808, 2110, 2260, 3376, 3616, 4220, 4520, 6752, 7232, 8440, 9040, 13504, 14464, 16880, 18080, 23843, 27008, 28928, 33760, 36160, 47686, 54016, 67520, 72320, 95372, 119215, 135040, 144640, 190744, 238430, 270080, 381488, 476860, 762976, 953720, 1525952, 1907440, 3051904, 3814880, 6103808, 7629760, 15259520, 30519040]

約数ペア:

[(1, 30519040), (2, 15259520), (4, 7629760), (5, 6103808), (8, 3814880), (10, 3051904), (16, 1907440), (20, 1525952), (32, 953720), (40, 762976), (64, 476860), (80, 381488), (113, 270080), (128, 238430), (160, 190744), (211, 144640), (226, 135040), (256, 119215), (320, 95372), (422, 72320), (452, 67520), (565, 54016), (640, 47686), (844, 36160), (904, 33760), (1055, 28928), (1130, 27008), (1280, 23843), (1688, 18080), (1808, 16880), (2110, 14464), (2260, 13504), (3376, 9040), (3616, 8440), (4220, 7232), (4520, 6752)]