30135040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1845

約数の個数: 72

約数和(自身を含む): 77778288

約数和(自身を除く): 47643248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 1811, 2080, 3328, 3622, 4160, 7244, 8320, 9055, 14488, 16640, 18110, 23543, 28976, 36220, 47086, 57952, 72440, 94172, 115904, 117715, 144880, 188344, 231808, 235430, 289760, 376688, 463616, 470860, 579520, 753376, 941720, 1159040, 1506752, 1883440, 2318080, 3013504, 3766880, 6027008, 7533760, 15067520, 30135040]

約数ペア:

[(1, 30135040), (2, 15067520), (4, 7533760), (5, 6027008), (8, 3766880), (10, 3013504), (13, 2318080), (16, 1883440), (20, 1506752), (26, 1159040), (32, 941720), (40, 753376), (52, 579520), (64, 470860), (65, 463616), (80, 376688), (104, 289760), (128, 235430), (130, 231808), (160, 188344), (208, 144880), (256, 117715), (260, 115904), (320, 94172), (416, 72440), (520, 57952), (640, 47086), (832, 36220), (1040, 28976), (1280, 23543), (1664, 18110), (1811, 16640), (2080, 14488), (3328, 9055), (3622, 8320), (4160, 7244)]