30684160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:499

約数の個数: 88

約数和(自身を含む): 79439976

約数和(自身を除く): 48755816

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, 461, 512, 520, 640, 832, 922, 1024, 1040, 1280, 1664, 1844, 2080, 2305, 2560, 3328, 3688, 4160, 4610, 5120, 5993, 6656, 7376, 8320, 9220, 11986, 13312, 14752, 16640, 18440, 23972, 29504, 29965, 33280, 36880, 47944, 59008, 59930, 66560, 73760, 95888, 118016, 119860, 147520, 191776, 236032, 239720, 295040, 383552, 472064, 479440, 590080, 767104, 958880, 1180160, 1534208, 1917760, 2360320, 3068416, 3835520, 6136832, 7671040, 15342080, 30684160]

約数ペア:

[(1, 30684160), (2, 15342080), (4, 7671040), (5, 6136832), (8, 3835520), (10, 3068416), (13, 2360320), (16, 1917760), (20, 1534208), (26, 1180160), (32, 958880), (40, 767104), (52, 590080), (64, 479440), (65, 472064), (80, 383552), (104, 295040), (128, 239720), (130, 236032), (160, 191776), (208, 147520), (256, 119860), (260, 118016), (320, 95888), (416, 73760), (461, 66560), (512, 59930), (520, 59008), (640, 47944), (832, 36880), (922, 33280), (1024, 29965), (1040, 29504), (1280, 23972), (1664, 18440), (1844, 16640), (2080, 14752), (2305, 13312), (2560, 11986), (3328, 9220), (3688, 8320), (4160, 7376), (4610, 6656), (5120, 5993)]