30813970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 63628416

約数和(自身を除く): 32814446

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 67, 74, 110, 113, 134, 185, 226, 335, 370, 407, 565, 670, 737, 814, 1130, 1243, 1474, 2035, 2479, 2486, 3685, 4070, 4181, 4958, 6215, 7370, 7571, 8362, 12395, 12430, 15142, 20905, 24790, 27269, 37855, 41810, 45991, 54538, 75710, 83281, 91982, 136345, 166562, 229955, 272690, 280127, 416405, 459910, 560254, 832810, 1400635, 2801270, 3081397, 6162794, 15406985, 30813970]

約数ペア:

[(1, 30813970), (2, 15406985), (5, 6162794), (10, 3081397), (11, 2801270), (22, 1400635), (37, 832810), (55, 560254), (67, 459910), (74, 416405), (110, 280127), (113, 272690), (134, 229955), (185, 166562), (226, 136345), (335, 91982), (370, 83281), (407, 75710), (565, 54538), (670, 45991), (737, 41810), (814, 37855), (1130, 27269), (1243, 24790), (1474, 20905), (2035, 15142), (2479, 12430), (2486, 12395), (3685, 8362), (4070, 7571), (4181, 7370), (4958, 6215)]